Energy

Question 1

What is the law of conservation?

Answer 1

Energy cannot be created or destroyed, it can only be transferred from one store to another.

Question 2

Name all of the 9 types of energy

Answer 2

Light energy
Sound energy
Thermal energy
Electrical energy
Nuclear energy
Kinetic energy
Elastic potential energy
Gravitational potential energy
Chemical energy

Question 3

What modern day equipments use energy transfer?

Answer 3

Rollercoasters

Question 4

How do solar panels work?(from the energy transfer point of view)

Answer 4

Heat energy is inputted into the solar panel, in which it is transferred to electric energy

Question 5

How does a battery work?(when placed in something)

Answer 5

The battery has chemical energy and it is transferred to electrical energy

Question 6

What is an example of elastic energy?

Answer 6

Elastic bands

Question 7

What is an example of chemical energy?

Answer 7

Any food

Question 8

What happens when you reach the top of the rollercoaster?

Answer 8

The gravitational potential energy turns to 0, in which is transferred to kinetic energy(when you go down)

Question 9

What is an example of gravitational potential?

Answer 9

Flying on an aeroplane, or simply jumping

Question 10

When a candle is lit, what are the energy transfers happening?

Answer 10

It starts off as chemical energy, in which when the candle is lit, it transfers into heat, light and a tiny bit of sound