Physical and Chemical Changes
Across
- 1. ...... changes don't produce anything new
- 5. An example of a physical change
- 6. An indicator of chemical changes
- 7. ...... changes produce something new
- 8. Something that could change in a chemical change
- 9. A state of matter that has no bonds between particles
Down
- 1. When a solid forms in a change
- 2. The strength of bonds in a solid
- 3. What it's called when a solid turns into a liquid
- 4. Chemical changes are usually ......