Review term 3

What are the three main layers of the Earth?

• Inner Core, Outer Core, Mantle, and Crust.

• Inner Core, Lava, Atmosphere.

• Land, Water, Air.

• Crust, Water, Clouds.

Which layer of the Earth do we live on?

• Mantle

• Core

• Crust

• Inner Core

What is the hottest layer of the Sun?

• Photosphere

• Corona

• Core

• Sunspots

What is gravity?

• The force that pushes objects away from Earth

• The force that pulls objects toward each other

• The movement of the Earth around the Sun

• The heat that comes from the Sun

What keeps the planets in orbit around the Sun?

• The wind

• The Sun's gravity

• The movement of the Moon

• The Earth's rotation

How long does it take for the Earth to rotate once on its axis?

• 365 days

• 24 hours

What is the movement of the Earth around the Sun called?

• Rotation

• Revolution

Which of these is an example of weather?

• The Earth’s rotation

• A tree growing

• Rain, snow, and wind

• The movement of the planets

What tool is used to measure temperature?

• Barometer

• Thermometer

• Rain gauge

• Compass