Across
- 3. Energy we can see
- 7. The transfer of heat in liquids
- 10. Sound that is reflected and bounces back
- 11. Animals that have a backbone
- 12. The intensity of sound waves
- 13. Animals that eat both plants and meat
- 14. Animals that do not have a backbone
Down
- 1. Animals that only eat plants
- 2. Animals that only eat meat
- 4. A tool we use to measure temperature
- 5. The process by which plants make food using sunlight
- 6. The transfer of heat in solids
- 8. The hotness or coldness of an object
- 9. The transfer of heat in air