energy transfer

Question 1

energy can be transferred into….

RECALL

of energy

Answer 1

Energy can be transformed into other types of energy and energy can be transferred from one location to another.

Question 2

how is energy transferred

Answer 2

Energy is transferred from one location to another by waves

Question 3

3 examples of energy transfer

Answer 3

radiation, convection, conduction

Question 4

What is conduction?

Answer 4

Conduction is a method of energy transfer that occurs mainly in solids and fluids

Question 5

Some substances conduct heat very well

Answer 5

conductors

Question 6

Some substances conduct heat poorly

Answer 6

Insulators

Question 7

where is energy transferred to?
What does it do?

Answer 7

Heat energy is transferred from hot substances to the cold substance. Heat transfer continue until both materials reach the same temperature

Question 8

What is radiation?

Answer 8

radiation is the emission or transmission of energy in the form of waves or particles

Question 9

What is thermal radiation?

Answer 9

Thermal radiation is the transfer of heat by electromagnetic waves.

Question 10

What objects emit thermal radiation?

Answer 10

All objects with temperatures above absolute zero emit “thermal radiation”. This radiation is usually invisible to us unless the object is very hot.