Across
- 4. The name of the future energy source based on the union of light atoms.
- 5. Energy obtained from the falling water in a dam.
- 7. Energy that comes from the light and heat of the Sun.
- 10. Energy obtained from the movement or position of an object.
- 12. A type of energy that comes from the Earth's internal heat.
- 14. A non-renewable energy source found in solid form in the Earth.
- 15. A renewable energy source used in solar panels.
- 17. Energy used through the combustion of organic matter.
- 19. Energy generated by waves and tides.
Down
- 1. A renewable energy source based on Earth's temperature differences.
- 2. Energy stored in the chemical bonds of materials.
- 3. POWER A type of energy obtained from the wind.
- 6. A type of energy produced by vibrations in a material medium.
- 8. A liquid fossil fuel used in transportation.
- 9. A gas used as an energy source that pollutes less than oil.
- 11. A type of energy obtained by splitting a uranium atom.
- 13. A type of energy that comes from electromagnetic waves.
- 14. A law stating that energy is neither created nor destroyed.
- 16. The process of transforming chemical energy into mechanical energy in combustion engines.
- 18. A gas used in electricity generation and heating.
