Temperature change and energy - Edexcel

1

What is temperature a measure of?

2

Which of these has the largest total amount of internal (thermal) energy?

3

Some energy is given to heat some water. If three times as much water were to be heated for three times as long, how would the new temperature rise compare?

4

In an experiment to find the specific heat capacity of a metal block, what can be done to reduce experimental error?

5

How much energy is needed to raise the temperature of 500 g of lead by 10°C? (c = 129 J/kg°C)

6

How do the particles in a solid move?

7

How much energy does a kilogram of molten lead emit as it freezes if its latent heat of fusion is 22,400 J/kg?

8

What process occurs when a liquid absorbs energy gradually from its environment to change into a gas?

9

How much energy is needed to turn 100 g of oxygen gas into a liquid at the same temperature? L = 213 kJ/kg

10

Which part of a cooling curve shows the changes of state?