1
2
3
4
5
6
7
Across
- 1. A form of energy used to power lights and machines
- 3. To write down information for later use
- 6. When a gas cools and turns back into a liquid
Down
- 2. The tendency of an object to stay still or keep moving
- 4. The molecule inside cells that carries instructions for life
- 5. A curved piece of glass that bends light
- 6. The part of an experiment that stays the same for comparison
- 7. The smallest piece of matter that makes up everything