Heat Transfer AD

Heat moving between two objects that are touching is known as -

• conduction
• radiation

What is the definition of radiation?

• heat transferred between touching objects
• heat transferred through circulation or currents moving in the air or a liquid
• heat transferred through waves of heat energy over a distance

Sun heating the surface of the Earth is an example of -

• convection
• radiation

Warm air rising and cool air sinking is an example of -

• convection
• radiation

Burning your hand on a hot stove is an example of -

• conduction
• radiation

A hot air balloon rising into the air is an example of -

• convection
• radiation

Heat or hot air rising off of a warm car sitting in the sun is an example of -

• conduction
• radiation

When you sit next to a campfire or fireplace, you feel the warm air. This is an example of -

• convection
• radiation

A warm bowl of soup is sitting on a table. You place a cool spoon in the soup. After two minutes, the spoon is also warm. This is an example of -

• conduction
• radiation

Lava lamps circulate bubbles up and down in a colored liquid solution. They have a heat source (light) at the bottom. The bubbles rising is an example of -

• conduction
• convection