Across
- 3. ways to move people or things
- 5. hard, non-living substance that comes from nature-can be a metal or gemstone
- 7. large rock
- 8. anything people use or need
Down
- 1. something found in nature that people can use to meet their needs
- 2. loose top layer of Earth's surface
- 4. Hard, non-living thing that comes from Earth-contains one or more minerals
- 6. tiny pieces of rock
