Energy

Question 0

Chemical energy

Answer 0

This the type of energy stored in fuels such as coal and oil, it is also stored in the food we eat and the batteries

Question 1

Electrical energy

Answer 1

This energy can make things like extractor fans move. It is the flow of electrons sound circuits

Question 2

Nuclear energy

Answer 2

This energy is stored in the nucleus of atoms, the energy that comes from the sun

Question 3

Law of conservation of energy

Answer 3

Energy can’t be created or destroyed it can only be changed (converted) from one from to another

Question 4

Circuits

Answer 4

A circuit is made up of a battery, some wires and different types of equipment and can be used to observe energy conversions

Question 5

Fossil fuels

Answer 5

Oil coal gas turf

Question 6

Disadvantage of fossil fuel

Answer 6

They cause pollution and damage to the atmosphere

Question 7

The sun is a source of all our energy

Answer 7

It allows plants to make food. Heats the ocean and air creating wind,currents,

Question 8

Nuclear energy

Answer 8

When the nucleus of an atom is split, large amounts of energy are released from it

Question 9

Advantages of nuclear energy

Answer 9

Kill cancer cells,sterilises food,produce electricity, it will not run out like fossil fuels

Question 10

Disadvantages of nuclear energy

Answer 10

Waste products are harmful, waste products last for a very long time, if the nuclear energy gets out of hand, huge explosions may happen