Geology: History of the Earth

What is 地層 in English?

• strata

• weathering

• fossil

• pressure

Small particles of soil are called _______.

• layers

• fossils

• strata

• sediment

The ________ strata is the oldest.

• top

• middle

• bottom

________ breaks rocks.

• fossils

• weathering

• strata

• sediment

What is NOT the cause of weathering?

• sea water

• wind

• rain

• ice

• bone

Sediment slowly becomes rock. It is _____ rock.

• sedimentary

• volcanic

• metamorphic

It can have fossils. It is _____ rock.

• sedimentary

• volcanic

• metamorphic

It has strata. It is _____ rock.

• sedimentary

• volcanic

• metamorphic

It is made in layers. It is _____ rock.

• sedimentary

• volcanic

• metamorphic

It is soft. It is _____ rock.

• sedimentary

• volcanic

• metamorphic