Science-May 13th

It is a type of radiation using radio waves that can pass through the ground:

• A fossil

• A radar

• A time machine

They are mineralized remains or evidence of plants and animals that lived long ago.

• Fossils

• Cast

• A radar

They are fossil types:

• Flora and Fauna

• Cast and mold

• Lion and tiger

What strata is?

• It is a vertical pattern

• It is a fossil type.

• It is an horizontal pattern

It is a layer of rock that scientists can clearly identify.

• Sedimentary rock

• Key bed

• Fossils

Fossils provide clues about the environment where organisms lived.

• TRUE

• FALSE

When an organism dies, matter from its body breaks down into small particles.

• TRUE

• FALSE

Sedimentary rocks change when conditions on Earth does not change.

• TRUE

• FALSE

Fossils appear in rock strata in certain order.

• TRUE

• FALSE

The scientists look at the sequence of fossils to help determine the age of rock layer.

• TRUE

• FALSE