Rocks and the Rock Cycle

Front

Limestone is a(n) ________ rock.

Back

Sedimentary rock.

Front

Rock formed from sediments, such as sand, pebbles, shells and remains of dead plants/animals; often deposited in layers.

Back

Sedimentary Rock.

Front

According to the diagram, Igneous rock becomes Metamorphic by melting and cooling. True or False?

Back

False.

Front

Rock formed from liquid molten rock (lava or magma) that cools slowly and hardens. Found near volcanoes and fissures; can have crystals.

Back

Igneous Rock.

Front

The process when rocks break into smaller pieces due to exposure to natural elements is called ________.

Back

Weathering.

Front

What are the three main types of rocks?

Back

Igneous, Sedimentary, and Metamorphic.

Front

What is the process called when sedimentary rocks are formed?

Back

Lithification.

Front

What type of rock is formed under high pressure and temperature?

Back

Metamorphic Rock.

Front

What is the main difference between igneous and sedimentary rocks?

Back

Igneous rocks are formed from cooled magma or lava, while sedimentary rocks are formed from compressed sediments.

Front

What is erosion?

Back

The process by which soil and rock are removed from the Earth's surface by wind or water.