CONVECTION CURRENTS A quick review using white boards.

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CONVECTION CURRENTS A quick review using white boards

Transcript of CONVECTION CURRENTS A quick review using white boards.

Page 1: CONVECTION CURRENTS A quick review using white boards.

CONVECTION CURRENTS

A quick review using white boards

Page 2: CONVECTION CURRENTS A quick review using white boards.

Describe the cause of convection currents.

Be specific!

Page 3: CONVECTION CURRENTS A quick review using white boards.

Where are Earth’s convection currents?

A. In the crust.B. In the core.

C. In the mantle.D. Both A and B.

Now, can you be MORE specific???

Page 4: CONVECTION CURRENTS A quick review using white boards.

What substance moves in a convection current

in the asthenosphere?

A. AirB. Heated rockC. Water D. Both A and C

Page 5: CONVECTION CURRENTS A quick review using white boards.

Analyze the following drawing of a convection current. Draw it and write in the correct information.

Hot sinks. Density increases.

Cold rises. Density decreases.

Mantle is cold. Particles cool.

Heat from crust drives convection current.

Which way is the plate (above) moving? Left or Right?

Page 6: CONVECTION CURRENTS A quick review using white boards.

Identify and explain one real-life example of a convection current found in your home.

Page 7: CONVECTION CURRENTS A quick review using white boards.

Why might a rock sink into the Earth’s mantle?

Page 8: CONVECTION CURRENTS A quick review using white boards.

Why might a rock rise through the Earth’s mantle?