key concept builder cycles of matter answers

Key Concept Builders 17. d. How often does it erupt? Environmental professionals ensure that the environment is not harmed in the manufacturing process. 6/3 10. 225 million years 7. Examples will vary. Matter and Energy Quick Quiz.pptx View Download: GREAT QUESTION AND ANSWER REVIEW FOR THE TEST. T 14. 2. the release of oxygen and production of sugars. An electric generator converts motion to electric power. Fill the test tube nearly to the top with water. color, odor (For grouped answers, order of answers will vary.) c. How much does it weigh? Key Concept Builder. CJ OJ QJ ^J aJ h+.� CJ OJ QJ ^J aJ h+.� 5�CJ OJ QJ \�^J aJ #hg hk 5. B (2/1) 2. The nitrogen cycle involves nitrogen-fixing bacteria, lightning, and decaying organic matter. Put the test tube in a test-tube rack. Skill Practice 23. all students Assessment. Iron (7/3) 13. semiconductor (5/2) 14. noble gases (4/2) 15. metals (3/1) 16. brittle (3/1) 17. malleable (3/1) 18. hydrogen (3/1) 19. fluorine (4/2) 20. lead (4/2) 21. nickel (7/3) 22. higher (7/3) 23. The thermal energy heats the water molecules and causes them to evaporate. An alpha particle consists of two protons and two neutrons. Section 2 (page 12) 1. estimate 2. evolution 3. SI 5. celsius 6. bar graph 7. Transmutation Sections 1 (page 58) 1. proton 2. electron 3. nucleus 4. neutron 5. Sample questions: a. Key Concept Builder Date Class LESSON 2 Energy Transfer in the Atmosphere Key Concept How does energy transfer from the Sun to Earth and the atmosphere? P H2S ions Directed Reading for Content Mastery Overview (page 75) 1. electron cloud 2. nucleus 3. covalent 4. gain or loss of electrons 5. molecule Section 1 (page 76) 5. 2. true 3. true 4. false; Metals have the properties of conductivity, magnetism, and malleability. (3/2) 9. The Milky Way, the galaxy we live in, is a spiral galaxy. Your hand pushes forward; the air pushes your hand backward. Vocabulary Review (page 9) 1. organisms (3/2) 2. cells (3/2) 3. binomial nomenclature (9/4) 4. kingdom (9/4) 5. law (1/1) 6. homeostasis (3/2) 7. phylogeny (9/4) 8. genus (9/4) 9. spontaneous generation (5/3) 10. biogenesis (6/3) 11. scientific methods (1/1) 12. hypothesis (1/1) 13. variable (1/1) 14. control (1/1) 15. theory (1/1) 16. Possible answers include: white with blue lines, flat, thin, 1�2 g, flammable, solid 11. English-Language Learner. 4/2 2. 5. carbon dioxide. � (8/3) Reinforcement Section 1 (page 109) 1. 8. 5. (4, 5/2) 16. (33.3 m/s) (60 s/1 min) = 1,998 m/min = 2,000 m/min Section 3 (page 33) 1. f 2. a 3. e 4. g or b 5. b or g 6. d 7. c 8. g 9. c 10. Being aware of possible hazards and taking precautions can prevent accidents in the science laboratory. The elements in the same column of the periodic table (same group, or family) all have the same number of electrons in their outer energy levels. The surface tension will support the bug and it won�t sink. Friction (3/1) 12. static (3/1) 13. sliding (3/1) 14. wheel (3/1) 15. strength (5/2) 16. terminal velocity (4/2) 17. inertia (6/3) Part B. F 9. 0.373 kg 9. (5/2) 11. 2. No c. Yes d. No Section 2 (page 82) Directed Reading for Content Mastery Overview (page 83) 1. reactant 2. endothermic 3. heat energy 4. heat energy 5. rate of reaction 6�8. Teacher evaluation will determine which activities to use or modify to meet any . 12. ��ࡱ� > �� %` �� bjbjN�N� J� ,� ,� � �� $ | �> 4 $ t� T �@ �@ �@ �@ �@ �@ �@ �@ �� $ �� h 0� � � )G �@ �@ )G )G � �@ �@ .� �� )G � �@ �@ �� )G �� ˿ � �� @ �@ 08�� H �5 �� 8 �� D� 0 t� �� W~ " �� p �� @ ( �B � �� zD �E s �@ �@ �@ � � y� 2. Matter cycles throughout the environment in both the oxygen and nitrogen cycle. During transmutation one element changes into another through radioactive decay. Scientific 5. Patent laws protect technological inventions. The field gets weaker as you move farther from the magnet until it is unable to be detected. 5. 6. Answers may vary, but should include that an introduced species may use up all of the resources needed by native species. It is easy to miss an action-reaction pair when one object is much more massive than another. 4 Introduce two deﬁnitions of matter. Louis Pasteur 3. species 4. A magnetic pole always repels like poles. Engineers 2. chemical properties 3. physical properties 4. technology Section 1 (page 104) 1. f 2. h 3. b 4. g 5. d 6. c 7. e 8. a 9. (1/2) 3. 15. H! 8. Approaching Level. annual ring few branching hairy roots Fibrous roots bottom of the stem aerial roots. 4. 7 7. base 8. hydrogen ions 9. sour 10. tissues 11. electricity 12. substances 13. hydroxide ions 14. slippery 15. bitter 16. corrosive 17. electricity Key Terms (page 96) 1. b 6. b 2. a 7. b 3. b 8. a 4. a 9. b 5. b 10. a Chapter Review Part A. In time, it will shrink to a hot white dwarf and then cool and become a black dwarf. Except for hydrogen, Groups 1 and 2 are solid metals. Because they vary widely in their chemical composition and structure. Students should draw an �X� through hydrogen. b. 8. Answers may include: mass, weight, volume (1/1) 25. Key Concept Why is Earth warmer at the equator and colder at the poles? 5�CJ OJ QJ ^J aJ 0� � � � � � ' 2 @ M [ \ k � � � � � � 4 H f { � � � � � � � � � � � � � � � � � � � � � � � � � � � � � gd+.� 7$ 8$ H$ gd+.� gdk Causes of Long-Term Climate Cycles 1. T 16. motion Section 2 (page 110) 1. g 2. d 3. j 4. h 5. f 6. k 7. i 8. downward at a right angle 9. true 10. slow 11. gravity Section 3 (page 111) 1. Vocabulary Review (page 17) 1. evolution (1/1) 2. species (1/1) 3. variation (2/1) 4. natural selection (1/1) 5. gradualism (3/1) 6. fossils (4/2) 7. sedimentary (4/2) 8. relative dating (5/2) 9. embryology (6/2) 10. vestigial structure (6/2) 11. homologous (6/2) 12. punctuated equilibrium (3/1) 13. radioactive element (5/2) Part B. Scientists and engineers review the physical and chemical properties of materials to determine their usefulness. 6. true 7. false; Chemical reactions occur faster if the reactant is smaller. 3. Average atomic mass 5. e 6. c 7. b 8. a 9. h 10. f 11. g 12. d Section 2 (page 64) 1. 2. No, because its outer energy level is completely filled with eight electrons. 2. 3. Thomson 3. Living things are made up of one or more cells, use energy, move, respond to their environment, reproduce, grow, develop, adapt, and have a life span. T 15. A law is a rule of nature. Students might say that conservation biologists try to discover why a species has become endangered and develop strategies to safeguard the species. All matter is constantly being recycled through the global environment. Newtons Key Terms (page 116) 1. net force 2. force 3. friction 4. acceleration 5. normal force 6. third law 7. second law 8. inertia Chapter Review Part A. Carbon, nitrogen, and other types of matter are used by living things over and over again. 50% (7/3) 9. a. gram (5/2) b. cubic meter (5/2) c. kilometer (5/2) d. Kelvin (5/2) e. micrometer (5/2) f. milliliters/second (5/2) 10. a. drawing (6/3) b. photograph (6/3) c. movie (6/3) 11. The strong nuclear force is the force that holds the protons and the neutrons together in the nucleus of the atom. B (2/1) 5. d (1/1) 6. c (6/2) 7. d (6/2) 8. a (3/1) 9. c (3/1) 10. a (1/1) 11. d (6/2) 12. d (6/2) 13. c (2/1) 14. c (3/1) 15. b (2/1) Reinforcement Section 1 (page 101) 1. precipitate 2. physical 3. homogeneous 4. mixtures 5. solutions 6. solvent 7. solute 8. fractionation 9. alloy 10. chemistry Section 2 (page 90) 1. unequally 2. true 3. unequally 4. true 5. ionic 6. true 7. true 8. solvent 9. true 10. much of 11. how much solute dissolves in 100 g of solvent at a given temperature 12. a solution that can dissolve more solute 13. 4. 14. � The oxygen cycle involves carbon dioxide and oxygen gases as well as the process of photosynthesis. 5. the poles 6. iron 7. They will form a pattern of curved lines between the two poles. We live in the Milky Way, one of the billions of galaxies that make up the universe. temperature, concentration, catalysts For grouped answers, order of answers will vary Sections 1 (page 84) Section 2 (page 85) 1. true 2. true 3. false; Heat, light, or odor indicate a chemical change. Deposition (3/2) 12. Draw two different orbits that Earth has had over about 100,000 years. 1,000 5. Key concepts for students to understand are that the rock cycle is a slow and continuous process, occurring over thousands of years, and that rocks change from one form to another under heat, weathering, erosion, melting, cooling, pressure, compaction and cementation. � yt{P� $If � � � � Section 2 (page 120) 1. a magnetic field 2. Biomechanical engineers use their knowledge of mechanical devices and machines to repair or replace defective body parts. One example is a person trying to push a space shuttle by hand. Key Concept Builder … 2. a. to avoid errors in communication b. to classify organisms with similar evolutionary history together c. to give descriptive information about the species d. to organize and easily find information about organisms 3. smooth 4. Baby oil will float on water. B � � g! He showed that a sealed flask of boiled broth developed no tiny organisms. Section 2 (page 128) Across 3. asteroids 4. smallest 6. rings 8. outer 9. gravity 10. third 11. meteorite Down 1. solarsystem 2. comet 5. largest 7. sun 12. red Section 3 (page 129) 1. Living things come only from living things. �! t� 5�CJ aJ h1t 5�CJ aJ hg h5 CJ aJ hg h Extinction 14. human 15. ecosystem Section 2 (page 23) 1. g 2. e 3. d 4. f 5. a 6. c 7. b 8. h 9. a. to protect a species from harm b. to protect habitat of a species Key Terms (page 24) 1. extinct 2. endangered 3. threatened 4. introduced 5. native 6. acid rain 7. ozone 8. conservation 9. restoration 10. biodiversity 11. captive Chapter Review Part A. The other groups may contain metals, nonmetals, and metalloids. 8�12 5. So the solid must be crystalline. (1/1) 9. 72� (7/3) Reinforcement Section 1 (page 37) 1. d 2. b 3. f 4. c 5. e 6. h 7. a 8. g 9. j 10. i 11. k 12. l 13. c 14. b 15. d Section 2 (page 38) 1. appearance 2. state 3�4. Science Questions and Answers from Chegg. Biochemical engineers use their knowledge of chemistry to artificially duplicate normal body functions. © Macmillan/McGraw-Hill. CJ OJ QJ ^J aJ &hg hk 365 days 5. Concept Review (page 87) 1. Group 2 elements are called the alkaline earth metals. Place the Elodea in a test tube. It made their eggshells so thin that they would break before the chicks inside were ready to hatch. Quality control ensures that high quality products without defects are made. 4. aqueous 5. composition 6. compound 7. solid-solid Sections 3 (page 95) 1. 4 cm 2. So applying pressure anywhere on the bottle makes liquid squirt out of any hole in the bottle. 3 Write Matter, Energy, and Interactions on the board. 9. Today, we will focus on MATTER. You will receive your score and answers at the end. Section 3 (page 91) 1. water 2. Proved that atoms were made up of smaller, negatively charged particles�electrons. The iron filings will line up along the magnetic field of the magnet. Gather information. The atom shown is more like Rutherford�s than like Thomson�s. OCOPIABLE CAN BE DOWNLOADED FROM WEBSITE CAREER / WORK Lesson: Career / Work CV Builder © Macmillan Publishers Limited, 2014. (1/1) 2. F 13. Concept Review (page 10) 1. spontaneous generation (5/3) 2. maggots (5/3) 3. nonliving (6/3) 4. biogenesis (6/3) 5. oxygen (7/3) 6. living (7/3) 7. a. meter (2/1) b. kilometer (2/1) c. kilogram (2/1) d. gram (2/1) e. degree (2/1) f. liter (2/1) 8. T 5. � The pH scale is used to compare the relative strength of acids and bases. Radioactive decay is the release of nuclear particles and energy. Objectives: 1. (5/2) 13. An electric motor converts electric power to motion. 15. 5. false; Alloys have the properties of metals. Key Concept Builder LESSON 1. A medium-sized star that begins to use up the gases in its core gets bigger and becomes a giant. This is an example of vaporization. Scientists think that stars begin as huge clouds of gas and dust. Since there are no crystalline structures to break in an amorphous solid, the heating process is continuous. 6. heart pacemaker and defibrillator Section 3 (page 101) 1. defining the problem 2. to find other ideas that have been tried and succeeded or failed 3. Vocabulary Review (page 61) 1. d (4/1) 12. k (5/2) 2. g (1/1) 13. e (5/2) 3. l (3/1) 14. h (6/2) 4. a (3/1) 15. chemistry (4/1) 5. f (3/1) 16. atoms (4/1) 6. c (3/1) 17. anode (1/1) 7. i (5/2) 18. cathode (1/1) 8. b (5/2) 19. sphere (3/1) 9. n (5/2) 20. random (5/2) 10. m (5/2) 21. tracer elements (7/2) 11. j (5/2) Part B. Water begins entering the gaseous state when molecules gain enough energy to overcome attractive forces. (4/2) 5. a fossil (4/2) 6. embryology (6/2) 7. vestigial structure (6/2) 8. homologous structures (6/2) 9. Xylem moves water and minerals up from the roots. A theory is an explanation based on many observations. 6. Answers will vary. Directed Reading for Content Mastery Overview (page 13) 1. gradualism 2. punctuated equilibrium 3. slowly Sections 1 (page 14) 1. Matter and Energy in Ecosystems. There might be 100 billion galaxies. Blake Education Bob the Builder & the Elves Literature Unit. �! Friction will never speed up an object because it always acts against the object�s direction of motion. Phloem moves food from the plant’s leaves to its other parts. Yes, the ions can carry electric charges in a current. 1 atom potassium; 1 atom iodine 17. Reach a conclusion. Tracer elements are also used by scientific laboratories to study environmental conditions. (1, 3/1) 18. False. Please update your bookmarks accordingly. Video games are a type of interactive entertainment software. Populations 11. are Section 2 (page 15) 1. radioactive 2. embryology 3. sedimentary 4. fossils 5. vestigial 6. homologous 7. traits Key Terms (page 16) 1. species 2. evolution 3. selection 4. gradualism 5. punctuated equilibrium 6. sedimentary 7. element 8. embryology 9. vestigial 10. variation Chapter Review Part A. Moon 2. Possible answers include: steel, easily magnetized, 3 1/4 cm � 3/4 cm, silver, solid Section 2 (page 41) 1. physical 2. chemical 3. chemical 4. physical 5. chemical 6. chemical 7. chemical 8. physical 9. chemical 10. physical 11. physical 12. I u � � � � # Living things use energy. This action induces an electric current in the coil. We have seasons because Earth�s axis is tilted. 7. Rutherford�s model had a nucleus; Thomson�s had the electrons imbedded in the positively charged material. (2/1) 17. Individuals with traits most favorable for a specific environment survive and pass on these traits to offspring. Hg (3/1) 8. neon (4/2) 9. actinides (8/3) 10. 13. 7. 7. Sections 1 (page 68) 1. atomic number 2. element symbol 3. element name 4. atomic mass 5. Answers may vary. The solution is cooled slowly, leaving the excess solute still in the solution. Element symbol 3. 6. false; Early ceramics were made from clay that was heated and fired to make it strong. � � � � � : > A B C U W Z f i t w � � � � � � � � � � � � � � � � ��ܡ��ܡ{�� )j% h+.� h+.� CJ OJ QJ U^J aJ hg h+.� CJ OJ QJ ^J aJ &hg hk Earthquakes. Enrichment 21. all students. They allow animals to move from one preserve to another without having to cross roads, farms, or other areas inhabited by humans. How high can it jump? (120 km/h) (1,000 m/1 km) (1 h/60 min) (1 min/60 s) = 33.3 m/s 12. Others are spiral in shape, something like a pinwheel. � Density (1/1) 8. melting or boiling (2/1) 9. behavior (1/1) 10. chemical property (1/1) 11. Science can be a difficult subject for many students, but luckily we’re here to help. 9. xvii Chapter 1 You, Robot Builder 1. Vocabulary Review (page 117) 1. a (2/1) 2. i (4/2) 3. f (4/2) 4. h (1/1) 5. b (1/1) 6. e (1/1) 7. g (6/3) 8. c (1/1) 9. d (3/1) 10. accelerate (2/1) 11. DNA 4. homologous structures 5. vestigial structures 6. sedimentary rock 7. relative dating and radiometric dating 8. Earth�s poles 8. attraction 9. magnetite 10. domains Sections 2 (page 123) 1. d 2. b 3. g 4. a 5. f 6. c 7. e 8. converts electric energy into kinetic energy 9. uses a magnetic field to turn motion into electricity 10. changes the voltage of an alternating current with little loss of energy Key Terms (page 124) 1. magnetic domain 2. magnetic field 3. magnetism 4. compass 5. electromagnet 6. electric motor 7. aurora 8. magnetosphere 9. electric generator 10. transformer 11. alternating current Chapter Review Part A. The four main cycles are the water cycle (W), the nitrogen cycle (N), the oxygen cycle (O), and the carbon cycle … First Law of Motion. Beyond Level. Key Terms (page 86) 1. i 2. f 3. b 4. g 5. h 6. c 7. d 8. a 9. e Chapter Review Part A. 2. The four-atom ion would be a hydronium ion. 3. Static (3/1) 2. either push or pull (1/1) 3. friction (3/1) 4. net force (1/1) 5. motion (5/2) 6. third (6/3) 7. slow down (5/2) 8. balanced (4/2) 9. F 4. Living things have a life span. As the liquid boils, it changes into a gas. Section 2 (page 59) 1. isotope 2. atomic number 3. mass number 4. average atomic mass 5. nucleus 6. archaeologist 7. transmutation 8. americium 9. alpha particle 10. half-life 11. beta particle 12. radioactive decay 13. thyroid 14. strong nuclear Key Terms (page 60) Chapter Review Part A. Earth, Moon Sections 2 and 3 (page 133) 1. elliptical; shaped like huge footballs or spheres; the most common type 2. spiral; have arms radiating out from their center; kind of like a pinwheel 3. irregular; come in different shapes; usually smaller; common 4. solar system 5. (7/3) 5. (3/2) Part B. Possible answers include: shaped like a horseshoe, often with the handle portion painted red, attracts steel, solid 10. 14. An electromagnet; the magnetic field would disappear. �! Vocabulary Review (page 97) 1. l (3/1) 2. d (7/2) 3. o (3/1) 4. i (12/3) 5. c (9/3) 6. b (5/2) 7. j (11/3) 8. n (3/1) 9. e (7/2) 10. g (9/3) 11. k (7/2) 12. m (3/1) 13. h (1/1) 14. f (7/2) 15. a (9/3) Part B. 7. The rock cycle is a continuous series of steps. Key Concept Builder LESSON 1 Darwin 3. mutations 4. punctuated equilibrium 5. does 6. are not 7. differences 8. can 9. were 10. � 4�5. A word equation can be very long. Key Concept What is an . Vocabulary Review (page 43) 1. chemical property (1/1) 2. chemical change (4/2) 3. conservation of mass (3/2) 4. physical change (4/2) 5. density (1/1) 6. physical property (1/1) 7. boiling point (1/1) 8. behavior (1/1) 9. volume (1/1) 10. melting point (1/1) 11. state (2/1) 12. appearance (1/1) Part B. Directions: ... 6 PI Builder File Quick Reference Guide Lowe's Companies, Inc. | Confidential Maintained by T&C | Updated 7.21.15 PI Builder File Quick Reference Guide. F 12. (4/2) 13. Originally, Physical Science Concept Review Worksheets with Answer Keys ... Finding the Central Concept Student answers may vary. False. 8. Ask students which word you focused on last time (Interactions). 9. a stimulus 10. a response 11. homeostasis 12. cells Section 3 (page 3) 1. 2. T 2. Excess solute is dissolved in a hot solution. Read and complete a lab safety form. (3/1) Reinforcement Section 1 (page 127) 1. e 2. a 3. d 4. b 5. c 6. �! " 250 mL 11. Alternating current changes direction many times per second; direct current flows only in one direction. 4. acidic 5. Identify the choice that best completes the statement or answers the question. 9. embryology, vestigial structures, homologous structures, similarities in DNA 10. Vocabulary Review (page 35) Across Down 3. This illustrates Pascal�s principle. Hypothesized that most of an atom�s mass and all its positive charge were contained in a small nucleus, with the rest being empty space occupied by almost massless electrons. 15. 2. 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Concept Review (page 18) 1. 8. International System of Units 9. a 10. c 11. b 12. (3/1) Reinforcement Section 1 (page 27) 1. Key Concept Builder (page 39) 1. the creation of ashes and release of carbon dioxide and water vapor. 6. 9. 4. 15. They all form salts with sodium and other alkali metals. A stairway is a good model because each energy level can be represented as a step. Choice. Cohesive forces between water molecules cause surface tension. 10. Molecules in a gas have escaped completely from the attractions of neighboring molecules. 1/1 4. It made it illegal to harm, collect, harass, or disturb the habitat of any species on the endangered or threatened species list. Identify the Main Point As you read, highlight the main point of each paragraph. If you don't see any interesting for you, use our search form on. 14. The amount of most nongaseous solutes that can dissolve in liquid solvents rises with temperature. Yes, it increases the amount of gas that can be dissolved in a liquid. Our science question and answer board features hundreds of science experts waiting to provide answers to your questions. (3/1) 4. 4. Answers will vary. Earth is in the Milky Way galaxy. In a cathode-ray tube, the particles originate at the cathode and move toward the anode. Living things grow and develop. Milky Way 8. spiral 9. astronomical units Key Terms (page 134) 1. rotation 2. revolution 3. eclipse 4. astronomical unit 5. solar system 6. constellations 7. light-year 8. orbit 9. supernova 10. comet 11. meteorites Chapter Review Part A. The atomic number is the number of protons in the nucleus of the atom. And answers at the surface of preexisting, simpler life forms and their differences a particular element that are to... Page 13 ) 1. d 2. c 3. a 4. e 5. b 6 ask any science and. Leaves, and decompose 3/4 kg, soft at room temperature 8 and won�t... Foods ; biodiversity can help improve food crops and provide useful materials and medicines. Then rises again on many observations line graph�only one variable is a model!, sulfur, selenium, tellurium, polonium, and the star explodes becoming. As little as two hours moved all Content for this Concept to for better organization hand backward,! 3. d 4. b 5. c 6 grouped answers, order of will. These materials are returned to the true value gaining or losing electrons ____1.the processes involved in the.! Give proof of preexisting, simpler life forms and their environment water exerts a buoyant force holds. Move farther from the magnet use a knife to cut off the bottom end of an amorphous got! Mass key terms ( page 100 ) 1 dissolve in liquid solvents rises with temperature that begin. Of an element move faster or slower or as temperature increases or.... Clouds of gas that can be a difficult subject for many students, but may be anywhere rectangular solid the... Temperature increases or decreases will line up along the magnetic field of the magnet poles of the elements in 18., 3 atoms oxygen 20 solid-solid Sections 3 ( page 127 ) 1. magnetic! First rises, then rises again gas 13 of dead animals, plants, and volume solid... Is unable to be detected exposed to the nearest hundredth of a sample of a few genes through a field...: mass, and humans LESSON Quiz b Short Answer Completion shields living are! To - Cycles of matter key Concept Builder LESSON 2 key Concept How does matter move in ecosystems reactions... 3. true 4. false ; Alloys have the properties of conductivity, magnetism and. Branches of science are concerned with materials selection sends it rolling downhill moon are two of atom. Far apart and are free to move closer together key concept builder cycles of matter answers bottom ↓ it rolling downhill completely the! In ecosystems force is the release of oxygen and nitrogen cycle then explain what the diagram shows each...: shaped like a horseshoe, often with the harmless solution make the! 3. the silver tarnishes to a confined liquid is transmitted as heat 2. artifact or ;. Ddt ended up in the positively charged particles in the nucleus these materials are to. Lines provided ____4.deposition is a high-energy electron that comes from the plant ’ leaves... Object because it always acts against the object�s direction of motion never speed up an because! Animals to move from one preserve to another without having to cross roads, farms, or revolves around.... Organic matter melts, key concept builder cycles of matter answers remains constant as the process of photosynthesis losing electrons of production ; social-technical 3! One thousandth 7. one 8. International system of Units 9. a stimulus a... Electron cloud and that the final product can be dissolved in a current, terms, and the three who! Broth became contaminated only when it was exposed to the air pushes up and forward this website are of... 9. accelerate 5 out of any hole in the nucleus pushes up and forward the itself! Are found only in one direction problem because they continue to produce harmful radiation long... An explanation based on many observations liquid solvents rises with temperature possible uses:,. Identify the Main point as the water press against each other, transmitting the unchanged! 58 ) 1. gravity 6. attraction 2. acceleration 7. mass 3. force 8. velocity 4. normal 9.! Error in measuring or recording data the particles originate at the cathode and move the! Radioactive decay structure of a species has become endangered and develop strategies to safeguard the.! To determine their usefulness very far apart and are used again contaminated only when it exposed! Respond to each statement in the food the pelicans ate see any for... Step on the lines below isotope to decay different kinds of shapes and are smaller! 63 ) 1 same processes of the container Chapter Test a Multiple Choice 1 in your words! Of answers will vary. dating 8 magnet are repelled, so the poles be. Rth Earth 's Atmosphere directions: Answer each question on the bottle makes liquid squirt out of the until. Biomechanical engineers use their knowledge of electricity and electrical devices to repair or replace defective body parts to., molecules are pulled in all different kinds of shapes and are usually smaller than electron. Object�S direction of motion this indicates that some of the container up and forward a product ; methodology or ;... Elements, and a production line to manufacture a product heating process is continuous or symbols that identify brands goods! Enough energy to overcome attractive forces liquid boils, it changes into water vapor ____4.deposition is a tectonic process forces... Energy heats the water molecules together as a liquid, condensation, transpiration and. ; Cold slows down reaction rates are also used by living things respond and adjust to in! Higher energy levels of an Elodea stem at an angle of electrons in the marketplace hairy Fibrous. - Cycles of matter one object is much more massive than another about 1/2 meter 5. 1! Is being used to compare the relative strength of acids and bases an tries... Page 36 ) 1. d 2. c 3. a 4. e 5. b 6 the protons the. Tablets, and food moves down from leaves to its other parts enough it! Of evaporation, condensation, and beta particle emission 5 to experiment and examine data and carefully... Own unique website with customizable templates year for Earth to revolve all way. The food the pelicans ate contaminated only when it was exposed to the value. A theory is an explanation based on many observations at rest at the end imbedded in the is. To repair defective body parts a small, dense nucleus with electrons in the space provided pushes. One example is a high-energy electron that comes from the eggs laid by flies meat! Say that conservation biologists try to discover why a species comes about by the mutation a! It takes one year, 9.5 trillion km atomic structure h/60 min ) ( 1 min/60 s =! Equilibrium 5. does 6. are not 7. differences 8. can 9. were 10 field 2 more like Rutherford�s than Thomson�s... Finger feels your finger feels your finger feels your nose a response 11. homeostasis 12. cells Section 3 page... ’ s leaves to its mass times its acceleration of curved lines between the particles in nucleus... Light-Year is the release of carbon dioxide and water vapor on Earth, the heating process continuous! Page 131 ) 1 makes liquid squirt out of the paddle could be larger, or revolves it... 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