Across
- 6. The __________ effect makes the Earth hotter by keeping too much heat inside.
- 8. Cars create __________ emissions that make the air unhealthy.
- 9. Elephants are an __________ species because hunters kill them for their tusks.
- 11. Many cars produce __________ fumes, which makes the air dirty.
- 13. In dry countries, people often suffer from __________ scarcity.
- 14. A __________ wind uses the power of the wind to make electricity.
- 17. Heavy rain sometimes causes soil__________, washing away good soil.
- 20. Some animals are in danger of __________ because their homes are gone.
- 21. The rope will bind the wood __________ to make a strong fence.
- 23. Old paint and batteries are kinds of __________ waste.
- 24. Gas, oil, and coal are all types of __________ fuel.
Down
- 1. People should not __________ the air by burning plastic.
- 2. You must wear a helmet on a motorbike for __________ reasons.
- 3. Cutting down too many trees in forests without planting them back can bring __________.
- 4. Solar panels can __________ electricity for schools and homes.
- 5. Scientists say __________ heating is making summers hotter every year.
- 7. Juice should be kept in a sealed __________ so it does not go bad.
- 10. The __________ layer protects people from harmful sunlight.
- 12. Plastic in the ocean is a big __________ to fish and turtles.
- 15. Wind and solar power are forms of renewable __________.
- 16. Factories that burn coal cause acid __________, which is dangerous for trees and rivers.
- 18. Farmers often __________ rice in large bags after harvest.
- 19. Factories often throw __________ waste into rivers and pollute the water.
- 22. Building houses in the forest causes __________ loss for animals.