Chemical Reactions Crossword Puzzle
Across
- 4. the temperature that a substance goes from a solid to a liquid
- 5. to change the order or position of something
- 7. an ending substance that is made during a chemical reaction
- 9. to cause damage to something
- 11. a digagram, computor program, or object that helps us to improve our lives
- 12. the substance thats added to soil to help it to grow
Down
- 1. a thing that is made up of a lot of the same atoms or group of atoms
- 2. a starting substance that is part of a chemical reaction
- 3. an object that is used to measure the size of things
- 6. pieces of matter that our world is made up of
- 8. reaction the process in whic atoms are rearranged to form new substances
- 10. something that can be observed