1. Conserving Resources Review

2. What is a material found in nature that is used by living things? 1.Humus 2.Loam 3.Resource 10 Seconds Remaining 1234567891011121314151617181920 21222324252627282930

3. What is a resource that can be replaced during a human lifetime? 1.Nonrenewable resource 2.Renewable resource 3.Reusable resource 10 Seconds Remaining 1234567891011121314151617181920 21222324252627282930

4. What kind of resource can be used again and again? 1.Reusable resource 2.Renewable resource 3.Nonrenewable resource 10 Seconds Remaining 1234567891011121314151617181920 21222324252627282930

5. What is a resource that cannot be replaced in a human lifetime? 1.Renewable resource 2.Nonrenewable resource 3.Reusable resource 10 Seconds Remaining 1234567891011121314151617181920 21222324252627282930

6. Which one is a renewable resource? 1.Coal 2.Plants 3.Metal 10 Seconds Remaining 1234567891011121314151617181920 21222324252627282930

7. Which is a reusable resource? 1.Water 2.Sun 3.Soil 10 Seconds Remaining 1234567891011121314151617181920 21222324252627282930

8. Which soil layer contains the small pieces of rock, but not much humus? 1.Topsoil 2.Subsoil 3.Bedrock 10 Seconds Remaining 1234567891011121314151617181920 21222324252627282930

9. Which layer of soil is solid rock? 1.Topsoil 2.Subsoil 3.Bedrock 10 Seconds Remaining 1234567891011121314151617181920 21222324252627282930

10. What part of soil is made up of dead plants and animals? 1.Loam 2.Humus 3.Silt 10 Seconds Remaining 1234567891011121314151617181920 21222324252627282930

11. Which type of soil has the smallest grains? 1.Sand 2.Silt 3.Clay 10 Seconds Remaining 1234567891011121314151617181920 21222324252627282930

12. Which type of soil has the largest grains? 1.Sand 2.Silt 3.Clay 10 Seconds Remaining 1234567891011121314151617181920 21222324252627282930

13. Which type of soil has grains that are too small to see, but not the smallest? 1.Sand 2.Silt 3.Clay 10 Seconds Remaining 1234567891011121314151617181920 21222324252627282930

14. What kind of soil is a mixture of humus, clay, silt, and sand? 1.Humus 2.Loam 3.Bedrock 10 Seconds Remaining 1234567891011121314151617181920 21222324252627282930

15. What do all soils have? 1.Water, air, loam 2.Water, air, bedrock 3.Water, air, humus, rocks 10 Seconds Remaining 1234567891011121314151617181920 21222324252627282930

16. How are soils different? 1.Color, texture, amount of water, size of rocks 2.Color, amount of water 3.Color, texture, size of rocks 10 Seconds Remaining 1234567891011121314151617181920 21222324252627282930