chevron_backward

Science 4th grade | UNIT 5: Electricity and magnetism Check your progress

chevron_forward
visibility 150update 3 years agobookmarkshare

Check your progress 5

 

1) Write one word that each of the following describes.
a: Something that pushes electricity round a circuit.
b: The strength of electricity.
c: The flow of electricity.
2) Which of these are magnetic and which are non-magnetic?

Wood -  copper - steel - plastic - aluminium - iron

3) a: Name two components of an electric circuit.
b: Name two types of magnet.
c: Name two industrial uses of magnets.
4) In the circuit below:

A - B

a: What is the function of the component marked A?
b: Is the current flowing clockwise or anticlockwise?
c: If you added a second bulb in a bulb holder would the bulbs glow more brightly or less brightly?
d: If you added two more 1.5V cells, what could happen to the bulbs?
5)

A- 1.5 V cell is used with a 3V buzzer. Will the buzzer work? Explain your answer.
6) Which of these statements are true and which are false?
a: You must never push anything into a wall socket.
b: It is safe to use an electrical appliance in a bathroom.
c: An electrical socket can have as many appliances as you like plugged into it.
7) Why does using a magnet help to pick up pins?
8) Describe how you could test the strength of magnets.

Related Past Papers

Related Tutorials

warning Crash report
home
grid_view
add
explore
account_circle