Physics One

Question 1

What does dissipation

Answer 1

Energy becoming spread out instead of concentrated store wasted energy

Question 2

What does lubrication mean

Answer 2

A method of reducing unwonted energy transfer by application of a lubricant example oil. To reduce friction occurs in machines

Question 3

What does insulation mean

Answer 3

A method of reducing energy transfer by the use of insulators Cousin buildings

Question 4

What does conservation of energy mean

Answer 4

A law that states that energy cannot be created or destroyed

Question 5

What does specific heat capacity mean

Answer 5

The energy needed to raise 1 kg of material by 1•c

Question 6

Is fossil fuels non-renewable or renewable

Answer 6

Non renewable

Question 7

Is nuclear fuel nonrenewable or renewable

Answer 7

Nonrenewable

Question 8

Is biofuel Non-renewable or renewable

Answer 8

Renewable

Question 9

Give two methods of energy transfer

Answer 9

Examples would be mechanical electrical by heating and by radiation