8 Matter and Energy U1 L3 Physical and Chemical Changes

Edit Answers
12345678910111213141516171819
Across
  1. 4. The ___ may be altered during a physical change
  2. 6. Chemical changes can cause ____ to change from one form to another
  3. 9. This is a change that affects one or more physical properties of a substance
  4. 10. Chemical change is the ____ by which substances change into new substances
  5. 12. This happens when a substance changes into a completely different substance
  6. 15. French chemist ____ studied chemical changes where substances seemed to loose or gain mass
  7. 18. Chemical changes are often influenced by ____
  8. 19. Liquid combined to form a solid is sometimes called a ____
Down
  1. 1. Chemical change often cause ____ or foaming
  2. 2. Chemical change happens as particles and chemical bonds get ____
  3. 3. Physical change does not change the ____ ____
  4. 5. The Law of ____ of Mass
  5. 7. Physical change does not change the ____ ____ of a substance
  6. 8. Chemical changes are not the same as chemical ____
  7. 11. At higher temperatures, the particles in a substance have more average ____ energy
  8. 12. The ____ identity remains the same with a physical change
  9. 13. When a ___ substance is formed, a chemical change has formed
  10. 14. Change in ____ is also an indication of a chemical change
  11. 16. This is an example of a chemical change
  12. 17. Some chemical changes produce ____