Across
- 3. when a substance goes through a change and a new substance is formed
- 5. A scientific law that states matter cannot be created or destroyed only changed in form
- 7. Substances created from a chemical reaction
- 8. Postitive particle of an atom
- 9. A solid created by two or more liquid solutions
Down
- 1. Substances that go into a chemical reaction
- 2. A chemical reaction that absorbs heat energy
- 4. Negative particle of an atom
- 6. A chemical reactin that releases heat energy
- 10. Smallest unit of matter