Across
- 2. the movement of thermal energy from hotter to cooler objects.
- 4. the part of soil made up of broken down pieces of dead plants and animals.
- 7. the hardened remains of a plant or animal that lived long ago.
- 8. describe a kind of living thing no longer found on earth.
- 9. soil with grains of rock that are too small to be seen with your eyes alone.
- 10. the measure of how hot or cold something is
- 11. soil with very very tiny grains of rock.
Down
- 1. soil that is a mixture of humus, sand, silt, and clay.
- 3. the form of energy that moves particles of matter.
- 5. soil with grains of rock you can see with your eyes alone.
- 6. The metric scale for measuring temperature.