Unit 4 Test

Why do older mountains look different than younger mountains?

• The same and more pointy

• Shorter and rounder

• Shorter and more pointy

• Taller and rounder

Which resource below is not a renewable resource?

• Sun

• Food

• Fossil Fuels

• Wind

How does sediment become rock?

• The sediment erupts and hardens

• The sediment is pressured by going deep into the Earth

• The sediment is eroded away

• The sediment is cemented and compacted together

What does a sedimentary rock need to become a metamorphic rock?

• Erosion

• Weathering

• Heat and Pressure

• Cooling and Crystallizing

How are igneous rocks formed?

• When rock has melted and hardened/cooled

• When rock has been compacted together

• When rock has been pressured into the Earth

• When rock has been eroded and weathered

What does weathering do?

• Causes rocks to move around

• Causes rocks to break into smaller pieces

• Cause heat and pressure into the Earth

• Cause compaction and cementation

Why are ancient organisms buried deep in the Earth?

• Organisms were pushed down

• Organisms were buried during mining

• Organisms were buried by natural processes

• Organisms were lost under volcanic eruptions

How are fossil fuels taken from Earth?

• They are found in tar pits

• They are manufactured by humans

• They are harvested from oceans

• They are mined out through wells

If there are more people only Earth, what will happen to the amount of trash?

• There will be less trash

• There will be more trash

• The amount of trash will stay the same

Since the human population is growing a lot, how will more agriculture affect the environment?

• The amount of chemicals used right now will stay the same

• There will be less use of chemicals

• There will be more use of chemicals