Grades 3-5 Matter Grades 3-5 Matter Grades 3-5 Matter Grades 3-5 Matter 1. Who melts different metals together to make machines? 3. Where does the carbon in plants come from? 5. Which metallic element is used to make machines and steel beams? 7. Who turns yarns into cloth? A. welders B. potters C. spinners A. air B. soil C. water Grades 6-8 Matter Grades 6-8 Matter A. iron B. copper C. silver A. weavers B. spinners C. potters Grades 6-8 Matter Grades 6-8 Matter 1. Which of these is an important characteristic of a refrigerant? 3. Which of these human activities has a big effect on the carbon cycle? A. a high heat of vaporization B. a high boiling point C. very high density A. burning fossil fuels B. damming rivers C. ocean fishing CORRECT: A, A CORRECT: A, A 5. Plants are 45% carbon. Where does the carbon come from? A. the air B. the water C. the soil 7. No Till farming uses herbicides to kill weeds instead of plowing the soil. What is a benefit of this practice? A. reduced soil erosion B. development of herbicide resistance in weeds C. killing nearby native plants CORRECT: A, A CORRECT: A, A Grades 3-5 Matter Grades 3-5 Matter Grades 3-5 Matter Grades 3-5 Matter 2. A kitten eats 10 ounces of kitten chow. It exhales 9 ounces of carbon dioxide and water vapor from digesting the chow. How much weight has the kitten gained? 4. Which of these materials are good conductors of electricity? 6. Which of these elements is common in living organisms? 8. Where is most of the water on earth located? A. metals B. plastic C. glass A. carbon B. iodine C. krypton A. in oceans B. in ice C. in streams and lakes A. 1 ounce B. 10 ounces C. 9 ounces Grades 6-8 Matter Grades 6-8 Matter Grades 6-8 Matter 4. Which of these human activities has little effect on the water cycle? 6. What characteristice of a carbon atom makes it so important in molecules of living organisms? 8. Which of these is a good conductor of electricity? Grades 6-8 Matter 2. Which mineral is common in granite and sand? A. silicon dioxide B. calcium carbonate C. calcium apatite CORRECT: A, A A. ocean fishing B. damming rivers C. pumping out ground water A. it can form 4 bonds B. its bonds are hard to break C. it can form 3 bonds CORRECT: A, A CORRECT: A, A A. metals B. glass C. plastic CORRECT: A, A Grades 3-5 Matter Grades 3-5 Matter Grades 3-5 Matter Grades 3-5 Matter 9. Which fossil fuel is usually recovered by drilling? 11. What is the chief characteristic of the "universal solvent"? 13. Who turns clay into bowls and cups? 15. When a pound of water freezes into ice cubes, what is the weight of the ice cubes? A. oil B. coal C. wood Grades 6-8 Matter A. lots of things can dissolve in it B. lots of things can float on it C. lots of things can sink in it A. spinners B. potters C. welders A. a little less than a pound B. 1 pound C. a little over a pound Grades 6-8 Matter Grades 6-8 Matter 9. What wavelengths do the bonds in a carbon dioxide molecule absorb and then emit? A. infrared B. ultraviolet C. visible Grades 6-8 Matter 11. Which of these elements is the most common in the atmosphere? A. nitrogen B. oxygen C. argon 13. What kind of solution can dissolve shells, corals and limestone over time? A. a salty solution B. an acidic solution C. a basic solution 15. Which of these human activities has little effect on the nitrogen cycle? A. using ammonia fertilizer B. logging C. burning fossil fuels CORRECT: B, B CORRECT: A, A CORRECT: B, B CORRECT: A, A Grades 3-5 Matter Grades 3-5 Matter Grades 3-5 Matter Grades 3-5 Matter 10. What solution is best for clearing a clogged drain? 12. If you pour 8 ounces of water into a jar with 8 ounces of sand, the jar will be 8 ounces heavier but not 8 ounces more full. Why? 14. Which of these is a compound? 16. Which metallic element is used to make good jewelry? A. carbon B. water C. oxygen A. tin B. silver C. iron Grades 6-8 Matter Grades 6-8 Matter 14. How do refrigerant chemicals absorb heat? 16. Which of these human activities has a big effect on the water cycle? A. baking soda and vinegar B. soapy water C. sugar water Grades 6-8 Matter 10. Who designs and manages systems for making chemicals in large amounts? A. the water fits in the spaces between the sand particles B. the water evaporates as you pour it in C. the water is soaked up by the individual particles of sand Grades 6-8 Matter A. chemical engineers B. analytical chemists C. oil response specialists 12. What is the chemical formula for ammonia? CORRECT: A, A A. NH3 B. NO3 C. NO2 CORRECT: A, A A. by changing from a solid to a liquid B. by changing from a liquid to a gas C. by changing from a gas to a liquid CORRECT: B, B A. off shore drilling B. burning fossil fuels C. ocean fishing CORRECT: B, B Grades 3-5 Matter Grades 3-5 Matter Grades 3-5 Matter Grades 3-5 Matter 17. Which of these elements in the air do we need for breathing? 19. A rock is dropped into a measuring cup filled to the 4 ounce mark. The rock sinks to the bottom. The water level rises to the 5 ounce mark. What is the volume of the rock? 21. Where is most of the fresh water on earth located? 23. What is the "universal solvent"? A. in streams and lakes B. in ice C. in oceans A. gasoline B. water C. alcohol A. argon B. oxygen C. nitrogen Grades 6-8 Matter 17. What is the most common element (by mass) in the earth's crust? A. aluminum B. oxygen C. silicon CORRECT: B, B Grades 6-8 Matter Grades 6-8 Matter A. 5 ounces B. 1 ounce C. 2 ounces 21. Who cleans up oil spills? 23. What is the chemical formula for water? Grades 6-8 Matter A. chemical engineers B. oil response specialists C. environmental engineers 19. What is the most common element (by mass) in animals? A. NO3 B. H2O C. CO2 CORRECT: B, B CORRECT: B, B A. hydrogen B. oxygen C. carbon CORRECT: B, B Grades 3-5 Matter Grades 3-5 Matter Grades 3-5 Matter Grades 3-5 Matter 18. Which of these elements is attracted to magnets? 20. Which fossil fuel is mined? 22. What solution is best for feeding humming birds? 24. Who turns fibers into yarns? A. salty water B. sugar water C. baking soda and vinegar A. weavers B. potters C. spinners Grades 6-8 Matter Grades 6-8 Matter 22. Who figures out how to make materials that are safer, cheaper and more effective for people to use? 24. What mineral are shells, corals and limestone made out of? A. gold B. iron C. zinc A. natural gas B. coal C. oil Grades 6-8 Matter Grades 6-8 Matter 18. No Till farming uses herbicides to kill weeds instead of tilling or plowing the soil. What is a drawback of this practice? A. reduced CO2 release from soil B. development of herbicide resistance in weeds C. reduced soil erosion CORRECT: B, B 20. Humans are 18% carbon. Where does the carbon come from? A. water B. food C. the air CORRECT: B, B A. environmental engineers B. analytical chemists C. oil response specialists A. calcium apatite B. silicon dioxide C. calcium carbonate CORRECT: C, C CORRECT: B, B Grades 3-5 Matter Grades 3-5 Matter Grades 3-5 Matter Grades 3-5 Matter 25. Where does the oxygen in the air come from? 27. Which metallic element is used to make electrical wires? 31. Which fossil fuel is usually recovered by fracking? A. soil B. water C. plants A. iron B. silver C. copper 29. A pebble weighs 2 g (grams). It has a volume of 1 cc (cubic centimeter). What is its density? (density =g/cc) Grades 6-8 Matter Grades 6-8 Matter 25. Which of these human activites has little effect on the carbon cycle? 27. Which of these is a chemical means of separating the atoms in a compound from each other? A. burning fossil fuels B. plowing soil C. damming rivers A. sifting B. centrifuging C. digestion CORRECT: C, C A. 1 B. 3 C. 2 Grades 6-8 Matter 29. Which of these is a good electrical insulator? A. metal B. water C. glass CORRECT: C, C A. coal B. wood C. natural gas Grades 6-8 Matter 31. What method would work the best for removing oil from water in an oil spill near a drinking water intake? A. adding disperants B. leaving it alone C. skimming CORRECT: C, C CORRECT: C, C Grades 3-5 Matter Grades 3-5 Matter Grades 3-5 Matter Grades 3-5 Matter 26. When a pound of ice cubes melts into water, what is the weight of the water? 28. What elements are in water? 30. A 1000 g (grams) of wood is burned. Only 20 g of ash is left. What is the weight of the gases given off by the wood as it burned? 32. What solution is best for washing off dirt? A. a little over a pound B. a little less than a pound C. 1 pound A. oxygen and carbon B. nitrogen and hydrogen C. oxygen and hydrogen Grades 6-8 Matter A. 100 grams B. 1020 grams C. 980 grams 28. What characteristic of a nitrogen atom makes it so important in forming proteins? Grades 6-8 Matter Grades 6-8 Matter 26. Which of these human activities has a big effect on the nitrogen cycle? A. logging B. pumping out ground water C. burning fossil fuels A. its bonds are hard to break B. it can form 4 bonds C. it can form 3 bonds CORRECT: C, C CORRECT: C, C 30. Which of these is a physical means of separating the parts of a mixture? A. digestion B. oxidation C. centrifuging A. baking soda and vinegar B. sugar water C. soapy water Grades 6-8 Matter 32. Who designs and monitors systems for protecting the environment from hazards caused by construction or industry? A. chemical engineers B. analytical chemists C. environmental engineers CORRECT: C, C CORRECT: C, C Grades 3-5 Matter 33. What solution is best for cooking pasta? A. sugar water B. soapy water C. salty water Grades 6-8 Matter 33. About how many naturally occuring elements are there? A. 92 B. 68 C. over 100 CORRECT: C, C Grades 3-5 Matter 34. Which of these materials are good conductors of heat? A. plastic B. glass C. metals Grades 6-8 Matter 34. What is the chemical formula for carbon dioxide? A. CaCO3 B. CH4 C. CO2 CORRECT: C, C Matter Grades 3-8 EARTH QUEST Matter Grades 3-8 EARTH QUEST Matter Grades 3-8 EARTH QUEST Matter Grades 3-8 EARTH QUEST Matter Grades 3-8 EARTH QUEST Matter Grades 3-8 EARTH QUEST Matter Grades 3-8 EARTH QUEST Matter Grades 3-8 EARTH QUEST