Across
- 4. AB+C < AC+B what are the substances to the right called?
- 7. A change made to a substance that results in rearranged atoms to make a new substance
- 11. A chemical reaction that gives off heat
- 12. The chemical reaction where two separate atoms combine
- 13. The chemical reaction where one molecule separates into two separate atoms
- 14. A change that causes a liquid to become a gas but the molecule stays the same
Down
- 1. AB+C < AC+B what are the substances to the left called?
- 2. A substance made of two or more atoms held together in a chemical bond
- 3. Data or observations that support scientific claim
- 5. A chemical reaction that gets really cold
- 6. The type of reaction that occurs when a car burns gasoline to make co2 and h2o
- 8. The smallest unit of matter composed of protons, neutrons, and electrons
- 9. A simple statement that answers a scientific question
- 10. The ideas or concepts that connects the claim and the evidence