Heat Transfer

The warm air rises and the cool air sinks. This creates

• wind

• heat

• convection currents

• greenhouse gasses

Tags

NGSS.MS-ESS2-5

NGSS.MS-ESS2-6

Heat is transferred mostly by _______ within the troposphere.

• radiation

• conduction

• convection

• the sun

Tags

NGSS.MS-PS3-4

The first few meters of the troposphere are heated by

• radiation

• convection

• conduction

• the sun

Hot water rises and cold water sinks. Is this:

• Convection

• Conduction

• Radiation

Tags

NGSS.MS-PS3-4

Hot coffee is stirred with a spoon; the spoon gets hot due to

• conduction

• convection

• radiation

A chair is several feet from a fireplace. The side of the chair facing the fireplace gets warm due to

• conduction

• convection

• radiation

Lava lamps contain colored liquids. These liquids form globs that rise to the top due to

• conduction

• convection

• radiation

Tags

NGSS.MS-PS1-4

Near the ceiling of a room the air is warmer; the warm air rises because of

• conduction

• convection

• radiation

Some cook pans have copper on the bottom to heat evenly.

Copper transfers heat to the pan by

• conduction

• convection

• radiation

In a swimming pool, water near the surface is slightly warmer. The warm water rises because of

• conduction

• convection

• radiation

Tags

NGSS.MS-PS1-4