Across
- 5. To make sure both sides of a reaction have the same amount of each element.
- 6. The ability to do work or cause change.
- 9. substance that undergoes a chemical change in a reaction.
- 10. The smallest unit of an element
- 12. A state of matter with a fixed shape and volume.
- 13. To combine substances, often producing heat or light.-
- 14. To combine substances together.
Down
- 1. A substance produced from a chemical reaction.
- 2. form of energy that makes things warm
- 3. To undergo a chemical change.
- 4. change in the substance, such as color or shape.
- 5. The force that holds atoms together in a molecule.
- 7. state of matter that has no fixed shape and expands to fill a container.
- 8. The amount of matter in an object.
- 11. state of matter that has a fixed volume but takes the shape of its container.