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WorksheetsBright Sparks 3
Total questions: 19
Worksheet time: 38mins
Renewable energy sources
are limited, they run out.
means that they are not used up making energy and do not run out
Most countries are using 50% or more fossil fuel? What do they need to do?
Continue - they are doing great.
Use more fossil fuels.
Replace fossil fuel with renewable energy sources
Why do countries need to switch from fossil fuel to renewable energy?
Fossil fuel as an energy source is not causing climate change.
Renewable energy has a low carbon footprint and can help slow climate change.
The carbon footprint of fossil fuel is very low (cheap).
Magnetic materials are
iron, steel, nickel and copper
iron, copper,steel and titanium
iron, steel, nickel and cobalt
iron, steel, titanium and cobalt
Magnetism is
a force
electricity
a gas
an element
The space around a magnet in which there is a magnetic effect is called
a magnetic pole
a magnetic field
Four thumbtacks were attracted to a magnetised steel bar. When you bring one end of a strong bar magnet close to the tip of the fourth thumbtack as shown in the diagram ....
The fourth thumbtack did not move.
The fourth thumbtack moved towards the magnet.
The fourth thumbtack moved away from the magnet
The fourth thumbtack fell to the ground.
What word may be used when two magnets come together?
attracted
repelled
Which one of the following devices contains a magnet?
drinks can
stapler
paper clip
fridge door
Which one of the following pairs will display a force of pushing (repelling)?
Which statement is correct about magnets?
similar poles repel, opposite poles attract
opposite poles repel, similar poles attract
Magnets
can work through objects and from a distance
only work when touching
cannot work through materials, only air
Our planet
is a massive ball of electricity.
Is a massive magnet with the North pointing to the Antarctic Pole (South).
Is a massive magnet with the North pointing to the Arctic Pole (North).
We use magnets in recycling
to sort plastic
to sort metals
to sort glass
to sort paper
Thomas Edison
redesigned the battery
invented the battery
redesigned the light bulb
invented the light bulb
Lewis Latimer invented
the battery
the light bulb
the light bulb filament
the switch
Benjamin Franklin proved that lightning was electrical by
flying a kite in a storm
swimming in the sea in a storm
experimenting the laboratory
Who invented the first battery?
Alessandro Volta
William Gilbert
Benjamin Franklin
Thomas Edison
Which of these actions are dangerous?
touching something electrical with wet hands.
putting somehting metal into a plug point
swimming in an electrical storm
all of the above
