Write down a definition of CONDUCTION and give an example to explain your understanding of the term:
Question 2
2.
Question 3
3.
Explain your reasoning to your answer to question 2
Question 4
4.
Write down a definition of CONVECTION and give an example to explain your understanding of the term:
Question 5
5.
Question 6
6.
Explain your choices to question 5
Question 7
7.
Write down a definition of RADIATION and give an example to explain your understanding of the term:
Question 8
8.
Question 9
9.
Explain your reasoning for your answer to question 8:
Question 10
10.
Question 11
11.
Explain your answer to question 10
Question 12
12.
Question 13
13.
Question 14
14.
Explain your reasoning to your answer for question 13.
Question 15
15.
Question 16
16.
Explain your answer to question 15
Which of the following scenarios is the best example of energy transfer by conduction?
A cold ocean water sinking near the poles
B burning your hand when you touch a hot stove
C wind blowing from the ocean to the land on a hot day
D hot magma inside a volcano rising toward the surface to erupt
Which substances are able to transfer heat by convection?
A Oil
B Water
C Metals
D Air
E Vacuum / space
F Soup
Which of the following objects would probably become hottest if left in the sun for several hours?
A a piece of white paper
B a piece of black plastic
C a sheet of aluminium foil
D a block of light-coloured wood
Which cup of hot chocolate would cool down fastest
A White plastic
B White metal
C Black plastic
D Black metal
Which way does heat travel
A upwards
B from hotter to colder places
C from colder to hotter places
D downwards
A student has two pieces of iron (a metal)
Sample A has a mass of 100 g and a temperature of 50 °C.
Sample B has a mass of 100 g and a temperature of 20 °C.
A Sample A has a smaller volume than sample B.
B Sample A contains more particles than sample B.
C The particles in sample A are bigger than those in sample B.
D The particles in sample A are moving more quickly than those in sample B.
A student places a small plastic ball with a temperature of5 °C into a large container of liquid with a temperature of 60 °C. Which of the following is the most probable final temperature of the ball and the water after 2 minutes?