Heat - Physics

Question 1

Solids, liquids and gases expand…

Answer 1

… when heated

Question 2

What is heat

Answer 2

Heat is a form of energy

Question 3

Solids, liquids and gases contract when

Answer 3

heated

Question 4

Heat is a form of energy. What is heat measured in

Answer 4

The measurement of energy is the joule

Question 5

Water begins to expand when..

Answer 5

cooled below 4 degrees Celsius

Question 6

What does a bimetallic strip do?

Answer 6

It Shows that not all metals heat at the same

Question 7

Conduction

Answer 7

Heat travels from particle to particle along a substance, normally a solid

Question 8

Convection

Answer 8

Heat travels through a fluid when the particles carry heat

Question 9

Radiation

Answer 9

Heat travels from a hot object without need for a medium

Question 10

Melting point

Answer 10

Is when a solid turns to a liquid

Question 11

Boiling point

Answer 11

Is when a liquid turns to a solid

Question 12

Freezing point

Answer 12

Is when a liquid turns to a solid

Question 13

Condensation

Answer 13

Is when a gas turns to a liquid

Question 14

What isLatent heat

Answer 14

Latent heat is when the heat is taken in or given out when a substance is changing state with out a change in tempature