Across
- 2. – All living things on Earth, including plants, animals, and people.
- 3. – The layer of hot, soft rock beneath Earth’s crust.
- 8. – All the water on Earth, including oceans, lakes, rivers, and groundwater.
- 10. – The layer of gases surrounding Earth, including oxygen and carbon dioxide.
- 11. – Water falling from the sky as rain, snow, sleet, or hail.
- 12. – A gas in the atmosphere that plants use to make food through photosynthesis.
- 13. – The center of Earth, made of very hot metal.
Down
- 1. – The process of water vapor cooling and turning into liquid droplets.
- 4. – The process of water changing from a liquid to a gas.
- 5. – A gas in the atmosphere that people and animals need to breathe.
- 6. – The breaking down of rocks into smaller pieces over time.
- 7. – The process of rocks and soil being worn away by wind, water, or ice.
- 9. – The solid part of Earth, including rocks, soil, and landforms.
- 13. – The thin, outermost layer of Earth where we live.