Heat & Heat Transfer

What is the transfer of heat by direct contact?

• Convection
• Electromagnetic waves
• Radiation
• Conduction

Tags

NGSS.MS-PS1-4

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

• conduction
• convection
• radiation

Tags

NGSS.4-PS3-2

The condition where two substances in physical contact with each other exchange no heat energy. They are said to be the same temperature.

• Thermal Energy

• Cooler to Warmer

• Energy Transfer

• Thermal Equilibrium

Tags

NGSS.MS-PS1-4

heat always travels from _____ to ______ objects

• hot to cold
• cold to hot
• cold to cold
• hot to hot

Tags

NGSS.MS-PS3-3

NGSS.MS-PS3-4

Two objects have different temperatures. Object A has a temperature of 42 degrees and Object B is 37 degrees. Which direction should the energy transfer between Objects A and B?

• From Object A to Object B

• From Object B to Object A

• Energy will not transfer

• Energy will transfer both directions

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-5

What is the definition of CONDUCTION?

• When heat is transferred from objects like rays of light or electromagnetically.

• a hot liquid or air that expands, becomes less dense, and rises or becomes more dense, and sinks.

• When heat transfers from solid objects that are touching.

• When heat transfers through the heater or AC in your house.

Tags

NGSS.MS-PS3-3

Conduction requires

• Electricity

• the electromagnetic spectrum and particles

• air or water flow

• direct contact

Tags

NGSS.MS-PS3-3

If you walk barefoot on hot sand, energy is transferred by which process?

• Convection

• Radiation

• Conduction

• Reflection

Is iron a conductor or insulator?

• Conductor
• Insulator

Tags

NGSS.HS-PS1-1

Which of the following is NOT an insulator?

• Wool
• Plastic
• Copper
• Styrofoam

Tags

NGSS.5-PS1-3