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WorksheetsLight and Heat
Total questions: 10
Worksheet time: 20mins
How fast does light travel?
It travels at 3 kilometres per second.
It travels at 30 kilometres per second.
It travels at 3,000 kilometres per second.
It travels at 300,000 kilometres per second.
What is sunlight made up of?
It's made up of one colour
It's made up of two colours.
It's made up of seven colours.
It's made up of 10 colours.
How does light travel?
It travels in a straight line.
It travels in wavy lines.
What type of reaction does it happen, when a candle is burnt?
A nuclear reaction.
A chemical reaction.
What kind of materials does light pass through?
Opaque materials
Translucent materials
Transparent materials
What object does not let light through?
A translucent object.
An opaque object.
A transparent object.
What happens to the light particles, when light hits a rough surface?
They are reflected off in a straight line.
They are absorbed by the surface.
They are scattered in many directions.
They pass through the surface.
What happens to the light particles, when light hits a smooth surface?
They are reflected in one direction.
They are scattered in many directions.
They are absorbed by the surface.
They pass through the surface.
What are some examples of refraction of light in daily life?
Glasses, camera lenses and binoculars
Mirrors and spoons
The Sun is an
unlimited, renewable source of energy.
limited, non-renewable source of energy
