Earth's Materials Unit Review

A type of rock that forms from sediment

• Igneous

• Sedimentary

• Metamorphic

• Hard

Something of value humans get from the environment and use

• Natural Resources

• Unnatural Resources

• Target Resources

• Fossils

A type of rock that forms when melted rock cools and hardens

• Sedimentary

• Metamorphic

• Igeneous

• Fossils

A type or rock that has been changed by heat and pressure

• Igenous

• Metamorphic

• Sedimentary

• Fossils

The remains or impression of organisms preserved as a mold or cast in rock

• Fossils

• Igenous

• Metamorphic

• Property

Soil is made of all of the following EXCEPT:

• rock

• minerals

• glass

• decayed matter

Sedimentary rocks form

• when meteors fall to the earth

• when magma cools

• in layers

• in the core of the earth

Which is a resource that is used to grow plants?

• oil

• soil

• fossils

• rocks

Which of the following helps to form soil?

• Sunlight

• weathering

• pollution

• fossils

A handful of soil has a reddish color and hols a lot of water, it is most likely:

• silt

• clay

• loam

• humus