Unit 5 review

what is considered a dangerous earthquake rating

• 1.5

• 9

• 1

• 2

An earthquake can cause a tsunami

• TRUE

• FALSE

what is the middle layer of the soil called

• the e horizon

• the B horizon

• The A horizen

• The m horizen

what are the layers of the soil called

• the bedrock

• the top layer

• The horizens

• The peral

what is bedrock

• bottom-most layer of the soil profile

• Top layer of the soil profile

• the middle layer of the soil profile

Worms do not help soil

• TRUE

• FALSE

what can you do to help soil

• Plant diverse cover crops

• Dig it up and leave it

• leave garbage on it

Is it possible to predict earthquakes

• NO

• YES

An earthquake is the ground shaking caused by a sudden slip on a fault

• TRUE

• FALSE

Where do earthquakes occur

• Where the most recent tsunami happened in the pacific ocean

• On the edge of the pacific ocean

• On an island near the pacific ocean