Across
- 6. a process in which atoms rearrange to form new substances
- 7. something that is made of all the same atoms or groups of atoms
- 10. to change the order or position of something
- 13. the temperature at which a substance changes from the liquid phase to the gas phase
- 14. the relative size of things
- 15. a substance that is added to soil to help plants grow
Down
- 1. an ending substance that is made during a chemical reaction
- 2. a structure formed by repeating groups of atoms linked together in a large
- 3. a starting substance that is part of a chemical reaction
- 4. point the temperature at which a substance changes from the solid phase to the liquid phase
- 5. able to cause damage
- 8. letters and numbers showing the types and number of atoms that repeat to make up a substance
- 9. an object, diagram, or computer program that helps us understand something by making itsimpler or easier to see
- 11. the tiny pieces that all matter—all the stuff in the world—is made of
- 12. a group of atoms joined together in a particular way
