Natural Resources

5. Electricity made by using the force of moving water.
7. All living things on Earth and the places they live.
9. The layer of gases that surrounds Earth.
10. A liquid fossil fuel pumped from the ground, used to make gasoline and other products.
11. The solid parts of Earth, including the crust, mantle, and core.
13. Resources that cannot be easily replaced, like coal, oil, and natural gas.
16. Farm animals like cows, pigs, and chickens, raised for food and other products.
18. Materials from the Earth that people use, like water, trees, and minerals.
19. Naturally occurring solids found in the Earth's crust, used to make many products.

1. Electricity made by using wind turbines.
2. Heat from inside the Earth, used to generate electricity or heat buildings.
3. Water with low salt content, found in lakes, rivers, and underground.
4. All the water on Earth, including oceans, lakes, rivers, and ice.
6. Energy from the sun, captured by solar panels and turned into electricity.
8. Resources that can be replaced naturally in a reasonable amount of time, such as sunlight and wind.
12. Plants grown for food or other uses, like wheat, corn, and cotton.
14. A fossil fuel that is a gas, used for heating and cooking.
15. A black or brown rock formed from ancient plants, burned for energy.
17. The top layer of Earth's surface where plants grow, made of rock, minerals, and organic matter.