One

Convection is how heat transfers through...

• Fluids (liquids or gases)

• Direct Contact

• Empty Space

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

the transfer of heat through a medium (material) by direct contact of molecules

• conduction

• convection

• radiation

An iron is placed on your clothes to smooth out the wrinkles. The iron transfers heat to your clothes through____???

• conduction

• convection

• radiation

Tags

NGSS.MS-PS3-3

You're holding hands with your best friend.  Your friend's hands are REALLY warm and yours are really cold.  After a few minutes, this has changed.  How might you explain what happened?

• The cold energy from your hand transferred to your friend's hand through conduction.

• The heat energy from your friend's hand transferred to your hand through conduction. 

• The cold energy from your hand transferred to your friend's hand through convection.

• The heat energy from your friend's hand transferred to your hand through convection.

In what three ways does thermal energy transfer?

• radiation, fire, earth

• conductors, microwaves, radiators

• convection, conduction, radiation

• condensation, expansion, motion

Tags

NGSS.MS-PS3-3

Warm air rises and the cool air sinks demonstrates this type of heat transfer. 

• conduction

• convection

• radiation

• Insolation 

Tags

NGSS.MS-ESS2-5

NGSS.MS-ESS2-6

Convection currents happen inside the Earth. Magma is heated by ______ and rises towards the crust.

• the sun

• the core

• plate tectonics

Tags

NGSS.MS-ESS2-1

Which process is mostly responsible for warming the soil in Kumar’s model?

• Conduction between the lamp and the soil causes the soil to warm.

• Convection currents between the lamp and the soil cause the soil to warm.

• Expansion of particles in the soil causes the soil to warm.

• Radiation from the lamp reaches the soil and causes the soil to warm.

Tags

NGSS.MS-PS3-4

Heat/magma moving under Earth's mantle; hot magma rises and cold magma sinks...

• Conduction

• Convection

• Radiation

Tags

NGSS.MS-PS1-4

The baby chickens are kept warm from the heat lamps. This demonstrates what kind of heat transfer?

• conduction

• convection

• radiation