Earth Science

4. The feel and surface appearance of any material.
5. Rocks that form when layers of sediments get cemented and pushed together.
7. Energy made from heat inside the earth.
8. To hold in.
9. The release of harmful material into the air, water, or soil.
11. Energy of changing the power of moving air into a useful form.
13. An energy resource that formed from the remains of plants or animals that died millions of years ago.

1. The maximum amount that can be held.
2. The dark soil material resulting from the decomposition of plants and animals.
3. A substance that provides nourishment.
5. Energy from the sun.
6. Anything found in nature that is useful to people.
10. A loose collection of rock particles and organic debris that covers much of the Earth's surface.
12. Energy made from plants and plant waste.
13. The remains, impressions, or traces from once-living plants and animals that are preserved in rock.