WorksheetsRevision Extra Class
Total questions: 24
Worksheet time: 13mins
Materials that electrons do NOT flow through such as cloth, rubber, plastic
conductors
insulators
chargers
electrodes
The diagram shows a series circuit with three lit bulbs. How many of the bulbs will remain lit if the wire is cut a the point shown by the arrow?
0
1
2
3
Which of these can make a circuit?
battery, wire and bulb
bulb, battery and plug
battery, wire and socket
When all parts of the circuit are connected it is a --------- circuit.
Open
Closed
Why is electrical wire usually covered with a layer of plastic?
To make it look pretty
To help electricity flow along the wire.
To make it safe from electric shock
To add more energy
A plant gets its energy from
food
gasoline
sunlight
electricity
Students get their energy from
food
gasoline
electricity
sunlight
A television gets its energy from ______?
sunlight
electricity
food
gasoline
True or False: Energy can be created.
True
False
It is an example of _____________ energy
Light
Sound
Heat
The toaster is an example of __________ energy.
Light
Sound
Heat
Which form of energy is produced when a guitar string vibrates?
Sound energy
Electrical energy
Chemical energy
Light energy
Which form of energy is produced when a lamp is switched on?
Sound energy
Electrical energy
Chemical energy
Light energy
Solid can change into a liquid when it's .......
cooled
burned
heated
freezed
Melting is.....
A process where a gas changes into a solid.
A process where a liquid changes into solid.
A process where a solid changes into gas.
A process where a solid changes into a liquid.
Freezing is............
A process where a liquid changes into a solid.
A process where a solid changes into a liquid.
A process where a liquid changes into a gas.
A process where a solid changes into a gas.
Ice cream melts when it is placed in the freezer.
TRUE
FALSE
Freezing is the process of liquids changing to solids.
TRUE
FALSE
Melting is the process of liquids turning into solids.
TRUE
FALSE
