science test 8

the features of the earth surface are called

• texture

• landforms

• elevation

geologist classify rock according to their...

• hardness, color and luster

• hardness, color , shapes

• nothing

1.     When layers of rock and other materials pile up, stick to each other, and harden, ______ rocks are formed.

• sedimentary

• igneous

• metamorphic

1.     Rocks that forms when heat and pressure are applied to sedimentary or igneous rock is called ______ rock.

• sedimentary

• metamorphic

• igneous

1.     A ______ is a deep valley that has steep, rocky cliffs on its sides.

• Elevation

• Canyon        

• Landforms

1.     An ______ rock is formed when magma cools and hardens.

• sedimenntary

• igneous

• metamorphic

It ______ provide water, food, transportation, and protection.

• ocean

• river

• lakes

A ______ is a nonliving natural substance found in the earth.

• mineral

• chalk

• luster

____ are mostly flat level, level areas of land.

• river

• plain

• mountains

 A ______ is an area of low-lying land surrounded by higher ground.

• valley

• mountain

• river