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WorksheetsEnergy
Total questions: 20
Worksheet time: 12mins
Energy...
doesn't exist
exists everywhere
can't change forms
can change forms
Moving things have ...
Electrical energy
Chemical energy
Light energy
Mechanical energy
A firework is an example of...what kinds of energy?
Light energy
Sound energy
Electrical energy
Thermal energy
A microwave is an example of...
Thermal energy
Mechanical energy
Electrical energy
Sound energy
All the kinds of energy here are correct
A TV is an example of the transformation of...
Thermal to electrical energy
Mechanical to thermal energy
Electrical to light energy
Chemical to light energy
Charging a phone is the transformation of...
Mechanical to chemical energy
Electrical to light energy
Electrical to sound energy
Thermal to sound energy
Lightnings are the transformation of...
Electrical to thermal energy
Electrical to light energy
Sound to chemical energy
Electrical to sound energy
Renewable energy sources...
Are limited and cannot be replaced
Are unlimited and will never run out
Harm the environment more than non-renewable ones
Harm the environment less than non-renewable ones
Non-renewable energy sources...
Include fossil fuels and uranium
Include sunlight, water and wind
Cause air pollution and global warming
Are good for the environment
The picture shows...
A renewable energy source
A non-renewable source
Solar panels
Fossil fuels
This picture shows...
A non-renewable energy source
A renewable energy source
A hydropower plant
An oil platform
Light...
is the slowest form of energy
is the fastest form of energy
can travel through transparent or translucent materials
can travel through opaque objects
This picture represents...
Reflection
Refraction
This picture represents...
Reflection
Refraction
The glass allows light to pass through. It's...
Transparent
Opaque
Translucent
The plastic allows light to pass but it is diverted. It's...
Transparent
Translucent
Opaque
Wood is...because light can't travel through it.
Transparent
Translucent
Opaque
When you heat a substance...
Particles move faster and further apart
Particles move slower and together
Particles don't move at all
Heat doesn't have particles
An oven mitt is...
Insulator
Conductor
Aluminium is...
Insulator
Conductor
