Font size
WorksheetsEnergy Unit 5 5º
Total questions: 21
Worksheet time: 11mins
What is potential energy?
the energy in the air.
the energy present in an object due to its position.
the energy present in an object when it is moving.
What is kinetic energy?
is the energy found in moving objects.
is the energy found in in objects which are not moving.
is the energy found in the air.
Energy can be transferred, stored, transported and...
(a)
Energy can be transferred. One example of this is...
the food we eat
throw a stone with a catapult
a cable when we plug a machine
the petrol we put in a acar
Energy can be stored. An example is...
the food we eat
throw a stone with a catapult.
a cable when we plug a machine.
the petrol we put in a car-
Energy can be transported. An example is...
the food we eat
throw a stone with a catapult
a cable when we plug a machine
the petrol we put in a car
Energy can be transformed. An example is...
the food we eat
throw a stone with a catapult
a cable when we plug a machine
the petrol we put in a car
What are non-renewable energies? Which is the INCORRECT one?
are found in deposits beneath the Earth.
They took millions of years to form.
We use them faster that we can replenish them.
they are form very fastly.
There are two types of non-renewable energy sources:
fossil fuels and petroleum
fossil fuels and uranium
fossil fuels and coal
coal and uranium
Which one is incorrect about nuclear energy?
it comes from uranium
it is used in nuclear power stations
is very expensive to produce
doesn't pollute the atmosphere
Which one is a disadvantage of the nuclear energy?
very small amounts of uranium produce large amounts of energy.
doesn't pollute the atmosphere.
it doens't create a lot of waste.
nuclear plants are very expensive to build.
Which one is NOT a consequence of global warming?
warmer oceans
rising sea levels
change in weather conditions
more uranium
a type of rain that damages ecosystems and pollute oceans, lands produced by gases released to the atmosphere is called...
(a)
What are renewable energy sources? Choose the INCORRECT one.
wind turbines
hydroelectric energy
solar panels
coal
The kinetic energy of the wind is transformed to elecricity
wind energy
hydroelectric energy
tidal energy
biomass
Water turns a generator, which transfroms the knietoc energy into electricity.
biomass
biomass
hydroelectric energy
tidal energy
Panels trap the light and transform it into electricity.
hydroelectric energy
solar energy
tidal energy
wind turbines
Movements of tides in the ocean are transformed into electricity.
hydorelectric energy
geotjermal energy
tidal energy
biomass
Heat from inside the Earth produce electricity.
tidal energy
geothermal energy
biomass
wind energy
An organz matter from plants and animals that can be transformed into electrical or thermal energy.
biomass
tidal energy
hydroelectric energy
wind energy
The electricity goes along...
powers
homes
powes stations
distribution cables
