WED, soils, BiG WiSH

Which soil retains the most water? 

• sand
• gravel
• loam
• clay

Which soil retains the least amount of water? 

• clay
• sand
• loam
• gravel 

Which soil is best for growing plants? 

• sand
• loam
• gravel 
• clay

Which soil feels rough and grainy? 

• sand
• gravel
• loam
• clay 

A biofuel might be made from 

• corn
• gas
• oil
• coal

Solar energy comes from 

• underground
• wind
• sun
• coal 

Hydroelectric dams would be found on 

• a mountain
• a river
• a sand dune
• a house 

Wind turbine change wind energy into

• solar
• electric
• heat 
• coal 

Geothermal energy comes from 

• coal 
• sun 
• wind
• within the earth 

Sand dunes build up because of 

• water erosion
• wind erosion
• wind deposition
• ice weathering