Chapter 15 - Energy

Question 1

What are six different types of energy?

Answer 1

Kinetic, Thermal, gravitational potential, elastic, nuclear & chemical

Question 2

What would be the energy source for a cup of tea which is hot?

Answer 2

Thermal

Question 3

If a person is performing a pull or push movement. What type of energy source is happening?

Answer 3

Elastic energy

Question 4

What is an example of a re-newable resource of energy?

Answer 4

Biofuels, hydroelectric & geothermal energy

Question 5

What is an example of a non-renewable resource of energy?

Answer 5

Oil

Question 6

If spring is streched out to the max. What energy source is comparable to that action?

Answer 6

Elastic energy

Question 7

If there is a plane in the air. What energy source is that action?

Answer 7

Gravitational potential energy store

Question 8

How many times does light travel around the Earth in 1 second?

Answer 8

8 times

Question 9

If a cup of tea is very hot. What is the energy source for that cup of tea?

Answer 9

Thermal /heat energy

Question 10

If a magnet is attached onto a fridge. What source of energy is that called?

Answer 10

Kinetic energy