Energy

Question 0

What is energy measured in

Answer 0

Joules (J)

Question 1

What is energy

Answer 1

The ability to do work or e ability to move something

Question 2

What are the 2 main groups of forms of energy

Answer 2

Stored energy and energy in action

Question 3

Give 3 examples of stored energy

Answer 3

1. nucleus has energy
2. fuels (petrol, timber, coal, oil and gas)
3. food

Question 4

Give an example of potential energy

Answer 4

A stretched elastic

Question 5

Name the 9 different types of energy

Answer 5

Kinetic, Heat, chemical, electrical, magnetic, solar, nuclear, light and sound

Question 6

What is the law of conversation of energy

Answer 6

Energy cannot be created or destroyed but it can be converted from one form to another

Question 7

What is it called when atoms split

Answer 7

Fission

Question 8

What is it called when atoms press together

Answer 8

Fusion

Question 9

What will they maybe use to replace oil in cars when it runs out

Answer 9

Hydrogen