Review 3

Which soil is very dry and rough?

• loam

• sand

• clay

Which one is making buildings and roads?

• loam

• clay

• sand

Which soil is very dark colored?

• clay

• humus

• sand

How many basic types of the soil?

• 3

• 4

• 5

What’s the type of soil become stretchy when it get wet?

• sand

• clay

• humus

Which soil has lots of vitamins and minerals?

• humus

• sand

• clay

Which soil has low of vitamins and minerals?

• clay

• humus

• sand

What is the meaning of loam?

• A mix of clay sand and humus

• When soil is lost.

• dry and hard soil.

What is the meaning of erosion?

• When soil is lost.

• black soil

• Dry and hard soil.

Which one is found in lake, rivers, and canals?

• salt water

• fresh water

• air