Across
- 2. energy used to make things work
- 5. rain that is polluted and can damage plants, water and buildings
- 6. things you throw away
- 9. energy from sources like sun or wind, not from fossil fuels
- 11. long-term changes in weather and temperature on Earth
- 12. a gas in the air that people and animals breathe out
- 14. fuel like coal, oil or gas from the Earth
Down
- 1. a layer in the atmosphere that protects Earth from the sun
- 3. gases released into the air by cars, factories or planes
- 4. materials used to wrap or protect products
- 6. a place where you take things like glass or paper to recycle
- 7. dangerous waste that can harm people and the environment
- 8. power we use for light, heat and machines
- 10. the increase of Earth’s temperature over time
- 13. dirty or harmful substances in air, water or land