Chemical Reactions

2. matter that is made of more than one substance
3. something that is made of all the same atoms or groups of atoms
5. to change the order or position of something
8. the temperature at which a substance changes from the solid phase to the liquid phase
11. a process in which atoms rearrange to form new substances
13. able to cause damage
14. the amount of matter that makes up an object
15. an ending substance that is made during a chemical reaction
16. the amoutn of space that an object or material takes up
18. the amount of matter in a certain amount of space
19. the relative size of things

1. something that can be observed about a substance, such as color, smell, or boiling point
4. letters and numbers showing the types and number of atoms that repeat to make up a substance
6. a group of atoms joined together in a particular way
7. a substance that is added to soil to help plants grow
9. the temperature at which a substance changes form the liquid phase to the gas phase
10. a starting substance that is part of a chemical reaction
12. the tiny pieces that all matter - all the stuff in the world - is made of
17. a structure formed by repeating groups of atoms that link together in a large network