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WorksheetsL3 - Light
Total questions: 21
Worksheet time: 11mins
Which is NOT a HOT source of light?
Sun
Fire
Electricity
Glow stick
Which is approximate speed of the light?
200,000km/s
300,000km/s
200,000km/h
500,000km/s
How long it takes light to travel from the sun to Earth?
5 min
6 min
1 min
8 min
How long it takes light to travel from the moon to Earth?
5 sec
6 sec
1 sec
8 min
Which particle absorbs energy, jumps high and releases light?
Electron
Proton
Neutron
The light ravel like a:
Flat
Wave
Jumps
If we mix all the colours of the light, which colour of the light will we make?
Black
Brown
Yellow
White
Which colour of visible light makes the longest waves?
Violet
Blue
Red
Orange
Which colour of visible light makes the shortest waves?
Violet
Blue
Red
Orange
Which colour of visible light can travel the longest distances?
Violet
Blue
Red
Orange
Which is the colour of a tomato under GREEN light?
Red
Green
Black
White
Why is a tomato red?
It absorbs all light but reflects only yellow
It absorbs all light but reflects only green
It absorbs all light but reflects only blue
It absorbs all light but reflects only red
What behaviour does light exhibit when it shines on the mirror?
Refracting
Transmitting
Reflecting
Absorbing
What behaviour does light exhibit when it shines on the black shirt?
Refracting
Transmitting
Reflecting
Absorbing
What behaviour does light exhibit when it shines on the water?
Refracting
Transmitting
Reflecting
Absorbing
What behaviour does light exhibit when it shines on the window?
Refracting
Transmitting
Reflecting
Absorbing
Which primary colours of light?
Red
Green
Blue
Yellow
Red and green light makeup which light?
Cyan
Yellow
Magenta
White
Red and blue light makeup which light?
Cyan
Yellow
Magenta
White
Green and blue light makeup which light?
Cyan
Yellow
Magenta
White
Red, green and blue light makeup which light?
Cyan
Yellow
Magenta
White
