Heat Transfer

How does heat move?

• from a warmer to a cooler object

• from a cooler to a warmer object

• toward a hot object

• away from a cold object

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-5

How is energy from the Sun transferred?

• by radiation

• by conduction

• by convection

• by the force of gravity

Tags

NGSS.MS-ESS2-4

__________ is the transfer of heat by the movement of a fluid.

• Conduction

• Convection

• Radiation

When you heat up an object, the particles in the object move _________.

• faster

• the same speed

• slower

Tags

NGSS.MS-PS1-4

Cold water has ______________ density than warm water.

• less

• more

• the same

When you touch hot sand, heat is transferred by _________ to your skin.

• conduction

• convection

• radiation

_____________, convection, and conduction are the three types of heat transfer.

• Conveyance

• Radiation

• Translocation

When two things are the same temperature:

• They have the same number of molecules

• Their molecules stop moving

• Their molecules move at the same average speed

• Heat transfer between the two things stops

Tags

NGSS.MS-PS1-4

All of the following are examples of convection currents, excerpt:

• Warm air rising in a house

• Cold water sinking to the bottom of the lake

• Water flowing through pipes

• Steam from hot soup rising into the air

Tags

NGSS.MS-ESS2-6

Ironing a shirt is an example of...

• condensation
• conduction
• convection
• radiation