Fossils show us how plants and animals ____________

Fossils show us that living things have ____________

Select the rocks that let the water pass through them easily.

Select the rocks that you can break into pieces more easily than hard rocks.

Select all the hard rocks.

What are soils made from?

One way to tell the difference between a hard rock and soft rock is,

The picture shows gravelly soil sample. Would you expect water to drain through this quickly or slowly?

The diagram shows a sandy soil sample. Would you expect water to drain quickly or slowly?

The diagram shows a clay soil sample. Would you expect water to drain quickly or slowly?