June Review

Which of these is a mineral that is SAFE to consume?

• Pyrite

• Potassium

• Lead

• Mercury

What is the soil layer right above bedrock?

• Parent Material

  
  

• Organic Layer

  
  

• Sub Soil

  
  

• Top Soil

  
  

Earthworms help soil by taking seeds and spreading them in the ground

• True

• False

Which one of these is considered biotic?

• Rocks

• Sand

• Minerals

• Soil

Soil absorbs and releases carbon into our air

• True

• False

Tags

NGSS.HS-ESS2-6

NGSS.HS-LS2-5