Across
- 2. a change of matter from one form to another
- 4. One sign a chemical reaction occurred is a change in this.
- 5. this is a physical property that is mass divided by volume
- 6. An example of a physical change where sugar combines with water
- 8. This is released or absorbed when matter changes
- 10. Sodium and Chlorine react to form this substance
- 11. Chemical property that describes a substance's ability to burn
- 12. Bubbles, fizzing, or foaming shows that this was produced
- 14. When two liquids combine, and form a new solid.
- 16. When Iron reacts with Oxygen, this chemical change occurs.
- 17. The amount of matter in an object
- 19. Another word for chemical change
- 20. The amount of space an object takes up
- 21. Ice absorbs thermal energy and changes state
Down
- 1. A form of energy that is released or absorbed.
- 2. a characteristic of matter that describes it
- 3. a change that occurs when one or more substances change into a new substance
- 7. You look for these to see if a chemical reaction occurred
- 9. A physical change involves a change in size, shape, or ____
- 13. Anything that has mass and takes up space
- 15. Chemical property that describes a substance's ability to combine with other substances
- 18. Describes what form of matter it is, such as a solid