Chapter 4 L1 Rocks p. 106 - 107

(Practice)

Which of the following is an example of an Earth material?

• the water in a cup

• the apple on a tree

• the soil in the ground

(Practice)

Both rocks and soil can best be described as materials that

• have the same grain size.

• are naturally found on Earth.

• are made mostly of humus.

These are ___________

• sand grains

• boulders

• gravels

(Practice)

These are ___________

• Sand Grains

• Small rocks

• Boulders

• Gravel

Arrange the size of rocks according to their sizes from big to small

(Exit ticket)

Earth's solid surface is made of ___________________

• rocks and soil

• water and trees

• oxygen nd water

Can rocks be changed into soil ? if yes explain how.