Weathering and Soil, 6th grade

Match it! Select the correct answer from the pull down...Good luck!

Legumes take ___ from the air or soil and convert it into forms that plants can use.

If a soil is really acidic, things won't grow.

Mechanical weathering can be done by

Mechanical weathering usually happens quickly

The organisms that break down the remains of dead organisms are called

This horizon forms when bedrock starts to weather.

___ is produced when pollution mixes with rainwater.

Which kind of weathering produces new minerals as it breaks down rock?