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WorksheetsScience 4 - Study guide - Unit 9
Total questions: 8
Worksheet time: 20mins
Lesson 1 Checkpoint
1. What are three natural resources?
air
water
electricity
soil
plastic
Lesson 1 Checkpoint
2. What are three key ingredients in soil?
bits of rocks
humus
electricity
tiny organisms
plastic
Lesson 1 Checkpoint
3. Soil is a renewable resource. What keeps it from renewing easily?
Lesson 1 Checkpoint
4. (Cause and Effect) How do the amounts of sand, silt and clay in soil affect plant growth?
Lesson 2 Checkpoint
1. How do we capture and use solar energy?
By windmills
By solar panels
By pumping water
Lesson 2 Checkpoint
2. How are Earth's resources reduced?
Lesson 2 Checkpoint
3. (Cause and Effect) What are some possibly harmful results from using fossil fuels?
Fossil fuels are burn to make heat.
Drilling for fossil fuels can create oil spills.
Burning fossil fuels release smoke, ash and gases into the air.
Lesson 2 Checkpoint
4. How can we conserve energy?
