Across
- 2. The type of energy that is produced by hot rocks underground.
- 3. Produced when an object vibrates.
- 5. Caused by the flow of air in earth's atmosphere.
- 9. Sources that can’t be replenished.
- 11. Sources that can be replenished.
- 12. The type of energy that is stored when materials stretch or compress.
- 13. The energy stored within bonds between molecules.
Down
- 1. Energy stored in an object.
- 4. The energy created when the nuclei of atoms are split or fused.
- 5. This energy is produced by dams.
- 6. Energy that comes from the sun.
- 7. The type of fuel that is created by the remains of organisms that lived long ago.
- 8. The energy an object has because of its motion.
- 10. The result of the movement of tiny particles called atoms, molecules or ions in solids, liquids and