MOY Review

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Across
  1. 2. When an object is falling and is half way to it's resting point, does it have potential energy,kinetic energy, or both?
  2. 3. Two or more different elements combined
  3. 5. ( blank) gas is produced when there you put an electrical current( such as a battery) in water
  4. 10. solid formed inside of a liquid
  5. 13. A reaction where a new substance is formed
  6. 14. A pure substance
  7. 15. Increases potential energy
  8. 16. increases BOTH potential and kinetic energy
  9. 17. Two or more of the same elements combined
  10. 18. produced in a chemical reaction, often from heating or burning
Down
  1. 1. (blank) change and producing a gas are 2 types of evidence of a chemical reaction when burning sugar
  2. 4. Change where no new substance is formed
  3. 6. When a chemical reaction occurs a (blank) substance is formed
  4. 7. energy of motion
  5. 8. mass divided by volume
  6. 9. A change when 2 substances combine and the new substance heats up or cools down
  7. 10. Energy that is stored
  8. 11. (blank) a fence is an example of a physical change
  9. 12. Gives us permission to add a zero in a long division, density problem
  10. 17. (blank) the lawn is an example of a physical change