Across
- 6. Something that can be observed about a substance
- 7. The starting substance from a chemical reaction
- 8. The relative size of things
- 9. An object, diagram, or computer program to help us understand something by making it simpler to understand
- 10. To change the order or position of something
- 11. _______ point - Temperature at which a liquid of a substance will turn into a gas
Down
- 1. A group of atoms arranged in a particular way
- 2. A chemical added to soil to help plants grow
- 3. The ending substance(s) of a chemical reaction
- 4. A chemical process where atoms rearrange to form new substances
- 5. Tiny particles that all matter is made of