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WorksheetsEnergy Exam
Total questions: 39
Worksheet time: 22mins
Choose 2 options:
Light energy
Electrical energy
Thermal energy
Mechanical energy
Energy from fuel
Electrical energy
Thermal energy
Mechanical energy
Energy from fuel
Electrical energy
Renewable
Non-renewable
Renewable
Non-renewable
Identify the type of energy
Thermal energy
Sound energy
Mechanical energy
Electrical energy
The Sun produces ______ and ______ energy
thermal, light
chemical, sound
kinetic, light
Moving things have_______energy
sound
electrical
kinetic
The principle of energy conservation states:
Energy can be created but not destroyed
Energy cannot be created, nor destroyed.
Energy can be destroyed but not created
The image shows
Renewable energy
Non renewable energy
Hidroelectric power stations produce electricity with the use of
Gravitational and kinetic energy
thermal and water energy
potential and kinetic energy
kinetic and electrical energy
Which object shows an energy transformation from electrical to mechanical?
A solar power plant converts _____________ to ____________.
Electrical energy to solar energy
light energy to electrical energy
chemical energy to electrical energy
mechanical energy to thermal energy
Select all of the following that are true.
Energy can be transferred and transformed.
There are three types of energy.
Energy just disappears sometimes.
Electrical energy can be transformed into mechanical energy.
What sort of energy transformation is this?
Chemical to Thermal
Thermal to chemical
Kinetic to potential
Open to closed
When gasoline burns to move a car, which of the following transformations take place?
Chemical to Thermal
Chemical to Mechanical
Potential to Kinetic
Mechanical to sound
Thermal to chemical
What are the forms of energy?
Light, Chemical,Thermal, Mechanical, Electrical and nuclear energies.
Nuclear,pink,light energy
Light ,mechanical nuclear,Chemical energies
Light,chemical,thermal,mechanical electrical and nuclear energies
Energy source are the__________ from which we obtain energy.
public transport
natural resources
renewable
global warming
Renevable energy sources
The Sun, wind, water, geothermal energy, fossil fuels and biomass.
The Sun, wind, water, geothermal energy and biomass.
Non-renewable energy sources.
Fossil fuels and nuclear fuels.
Fossil fuels, geothermal energy and nuclear fuels.
What are some natural sources of energy?
Sun, Wind, Oil, Gas, Water
Electricity, sun, wind, mountains
Nuclear enegy, Water , electricity
All the following are natural resources "except"
Sun
Coal
electricity
oil
Producing energy from moving water is called (a)
Energy can be ...
transported, transferred, and translate
transported, transferred, transformed and stored
transformed and stored
Which type of energy travels in a straight line and in all directions?
sound energy
light energy
kinetic energy
Which is the fastest form of energy?
mechanical
sound
light
How many colours has the light from the Sun?
5
6
7
0
Sound can travel through...
air
water
opaque objects
all are correct
What type of energy can be reflected off some objects?
Sound and light
light and chemical
sound and chemical
In ........... power plants chemical energy from fuels transforms into electrical energy
nuclear
thermal
solar
Renewable energy sources are...
unlimited, they will never run out
limited
bad for our planet
Non-renewable energy sources...
can´t be replace
cause pollution
produce carbon dioxide
are good for the Earth
