Across
- 4. atom with a positive charge
- 5. Type of energy in moving things
- 7. center of an atom
- 8. Energy stored in food
- 9. Energy from the Sun
- 10. Energy that can be replaced, like wind or solar
Down
- 1. atom with no charge
- 2. Tells the number of protons in an atom
- 3. Energy made by heat
- 6. particle with a negative charge