8.10A Lesson 1 DOL

When do particles move faster?

• In hot water

• In cold water

What causes convection current in the Earth?

• The uneven heating on each layer inside the Earth.

• The crusts outer layer.

• The temperatures we feel outside.

In convection, WARM air

• Rises
• Sinks

In convection, COOL air

• Rises
• Sinks

Energy for convection on the Earth comes from...

• The sun
• The moon
• Solar winds
• The ocean