Heat

Question 1

Convection

Answer 1

Heat travels through a fluid (liquid or a gas)when the particles move and carry the heat .

Question 2

Radiation

Answer 2

Heat travels from a hot object without the need for a medium,doesn’t need a solid,liquid or gas to go through,will flow through a vacuum.

Question 3

Conduction

Answer 3

Conduction:is the method by which heat travels from particle to particle through a solid.

Question 4

Conductor

Answer 4

Something that allows energy e.g. Heat to flow through it e.g. Metal is a good conductor

Question 5

Insulator

Answer 5

Is a substance that doesn’t allow heat to flow through it easily e.g. Plastic.

Question 6

Air

Answer 6

Is a good insulator,keeps animals warm ,is trapped by fur and helps to insulate the animal

Question 7

Layers

Answer 7

The hairs on our arms are not very good at keeping us warm, if we wear layers of clothes ,air is trapped to keeps us warm.

Question 8

Temperature

Answer 8

A measure how hot an object is.

Question 9

Temperature

Answer 9

Is measured with a thermometer we deal with 2 types of thermometer a mercury thermometer and alcohol thermometer the liquid in the thermometer will expand ,rise when heated ,will contract,fall when cooled.

Question 10

Conduction

Answer 10

Heat travels from particle to particle along a substance,Normally a solid.