Soil in the Environment
Across
- 1. a layer of solid rock
- 4. clay has particles that are ___ in size
- 7. one component of soil
- 8. soil provides ______ for animals and insects
- 10. layer of soil where plants grow best
- 11. living things that break down dead plants and animals
- 13. soil that is made up of organic matter
- 15. a mixture of sand, silt and clay
Down
- 2. an example of a decomposer
- 3. _____ help to spread seeds that grow in the soil
- 5. this animal helps to eat harmful insects in the soil
- 6. sand has particles that are ______ in size
- 8. ______ has particles that are medium in size
- 9. dead plants and animals
- 12. insects and animals dig holes in the soil which helps to bring in _______
- 14. feels gritty when dry