Give one advantage

1
Give one advantage one disadvantage of using
nuclear fuel
2
What two types of energy can the human body
detect that comes from the Sun?
3
How do photocells produce electricity?
4
Give 2 advantages and 2 disadvantages of wind
turbines
5
How do solar panels heat water
6
Explain how generators work (3)
7
Pushing the magnet into the coil produces a
current. Name two ways that the current made
could be increased
8
Explain how a power station works?
9
What is the national grid? How are transformers
used in the transmission of electricity through
it?
10
Which appliance would cost the most, explain your
answer
Heater 3kW on for 1.5hours
Fridge 2kW on for 3 hours
11
Which fuel type produces methane gas?.
12
A3KW chip pan is on for 2 hours a week.If each
unit of electricity costs 4p what is the total
cost of using it?
13
Name the three types of nuclear radiation and say
what material stops each one
14
Give an example of useful uses of alpha gamma
radiation?
15
What does ionising mean?
16
What is background radiation and give two
examples of where it comes from