transfer of thermal energy

What is the original source of the most of the energy that people use?

• By radiation from the sun.

• By convection from the sun.

• By radiation from the Earth's core.

• Conduction from Earth's core.

Tags

NGSS.MS-ESS2-1

Which best describes heat transfer by radiation?

• A slice of bacon frying in a pan.

• A pot on a stove boiling water.

• Cooking a hotdog in a microwave.

• A hot air balloon.

Tags

NGSS.MS-PS4-2

Which of the following best describes CONVECTION?

• When heat is transferred through waves.

• When heat is transferred through objects that are touching.

• The movement of gas or liquid in which warmer parts move up and the colder parts moves down.

Tags

NGSS.MS-PS3-4

What kind of heat transfer is occurring when the sun warms the sand?

• Conduction

• Convection

• Radiation

• All of them

Tags

NGSS.MS-PS3-3

NGSS.MS-PS3-4

Which of the following is an example of convection?

• Hair dryer is drying up your hair

• When a car engine turns hot after being turned on.

• A spoon placed in the cup filled with cold coffee.

• Boiling spaghetti noodles in water.

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-3

NGSS.MS-PS3-4

What heat transfer happens when you put the pan in the open stove?

• Conduction

• Convection

• Radiation

• None

Tags

NGSS.MS-PS1-4

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

• Conduction

• Convection

• Radiation

Tags

NGSS.MS-ESS2-6

Walking on a warm sand with your bare feet shows this type of heat transfer.

• conduction

• convection

• radiation

Tags

NGSS.MS-PS1-4

Ironing a shirt is an example of:

• condensation

• evaporation

• conduction

• convection

Tags

NGSS.MS-PS1-4

This is the transfer of thermal energy through "space".

• conduction

• radiation

• convection

• spaceship

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-3

NGSS.MS-PS3-4