Science - G4 - Q3

What landform do you see in the photo?

• Mountains

• Volcano

• Plateau

• Delta

What is this landform?

• Delta

• Desert

• Volcano

• Valley

What kind of landform is tallest of all, with a spiky top where snow may fall?

• Bays

• Hills

• Islands

• Mountains

What kind of landform has very steep sides that were cut by a river's erosion and time?

• Ocean

• Plateau

• Canyon

• Hills

Which of the following types of rocks is formed when extreme heat and pressure are combined?

• Igneous

• Metamorphic

• Sedimentary

Which type of rock is formed when rocks are melted deep in the Earth and cool to form new rocks?

• Igneous

• Metamorphic

• Sedimentary

• Sandstone

What condition is required for piles of sediment to become a sedimentary rock?

• High pressure/compaction

• Low temperature

• Cool Air

What happens to sedimentary and metamorphic rocks when igneous rocks are formed?

• They become ashes.

• They form sediments.

• They melt to become magma.

Fill in the missing step for the formation of sedimentary rock.

1. Weathering of rocks

2. ?

3. Sedimentation

4. Compression

5. Formation of new rocks

• Extreme heat

• Erosion

• Breaking down rocks

• extreme pressure

What are the 3 main layers of the Earth?

• Atmosphere, Hydrosphere, Biosphere

• Crust, Mantle, Core

• Rock, Magma, Ocean

• Top, Middle, Bottom