Rocks and Minerals

What is the outer layer of the earth?

• lava

• minerals

• crust

What is on the inside of volcanoes?

• A. crystal

• B. lava

• C. magma

The center of the earth is called the......?

• A. outer core

• B. crust

• C. inner core

• D. core

Found in rocks, imprint of animal or plant from long ago.

• fossil

• magma

• sedimentary rocks

• crystal

Formed when bits of rock and sediment build up over time.

• A. metamorphic rocks

• B. sedimentary rocks

• C. rock

• D. fossil

Rocks changed by heat and/or pressure.

• A. metamorphic rocks

• B. crust

• C. igneous rocks

• D. lava

Pick the box with the correct order.

• outer core

  inner core

  crust

  mantle

• crust

  mantle

  outer core

  inner core

Magma that has erupted on the earth's surface.

• A. minerals

• B. lava

• C. magma

• D. crystal

Rocks that are formed when magma cools and hardens.

• A. igneous rocks

• B. inner core

• C. lava

• D. rock

The center of earth.

• A. crystal

• B. igneous rocks

• C. magma

• D. inner core