Energy and the future

Question 1

List the nine different types of energy

Answer 1

1. Electrical energy
2. Light energy
3. Sound energy
4. Kinetic energy
5. Nuclear energy
6. Thermal energy
7. Gravitational potential energy
8. Elastic potential energy
9. Chemical energy

Question 2

Give an example of each

Answer 2

1. Electrical- whenever a current flows
2. Light- From sun, light bulbs
3. Sound- From loudspeakers, noisy things
4. Kinetic - Anything moving
5. Nuclear- From nuclear reactions
6. Thermal- From hot objects
7. G.P.E- Anything that falls
8. Elastic- Rubber bands, stretched springs
9. Chemical energy- Foods, fuels, batteries

Question 3

Fill in the gap:

In a solar panel, energy is changed from ___ to heat energy

Answer 3

1. Light

Question 4

Fill in the gap:

When an object falls, energy changes from G.P.E to ____ energy

Answer 4

1. Kinetic

Question 5

Fill in the gap:

In a T.V, energy is changed from electrical to ____ and sound

Answer 5

1. Light