Across
- 3. How plants use sunlight to make their own food.
- 4. The usual weather patterns in an area over a long time.
- 8. All of Earth's water, which is moved by sun power.
- 9. Every living thing on Earth that needs the sun to live.
- 10. Invisible sunlight energy that we feel as heat.
Down
- 1. A group of living things that rely on solar energy.
- 2. A gas layer that blocks the sun's most dangerous rays.
- 5. The layer of a gas around the Earth that holds in warmth.
- 6. The ground and rocks that soak up the sun's heat.
- 7. How much sunlight a surface reflects instead of absorbing.