8.10 A: Currents

This image represents which activity?

• conduction
• conversation
• convection
• confliction

This image represents which activity?

• conduction
• conversation
• convection
• confliction

The primary cause for convection inside and on the surface of Earth is...

• the moon
• the Sun
• gravity
• pressure

The primary cause for convection inside and on the surface of Earth is...

• the moon
• the Sun
• gravity
• pressure

Hot matter ______ and cold matter ______.

• sinks; rises
• sinks; sinks
• rises; rises
• rises; sinks

Hot matter ______ and cold matter ______.

• sinks; rises
• sinks; sinks
• rises; rises
• rises; sinks

Air moves from areas of ____ pressure toward areas of ____ pressure.

• higher; lower
• lower; higher
• higher; higher
• lower; lower

Air moves from areas of ____ pressure toward areas of ____ pressure.

• higher; lower
• lower; higher
• higher; higher
• lower; lower

Wind is the __________ of air caused by differences in air pressure.

• movement
• stagnation
• freezing

Wind is the __________ of air caused by differences in air pressure.

• movement
• stagnation
• freezing