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KS3
Ks3 Science
Light 02
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Q.1
A red filter will only:
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Stop blue light
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Stop green and yellow light
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Stop red light
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Transmit red light
Q.2
The three primary light colours are:
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Blue, green and yellow
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Red, blue and green
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Red, blue and yellow
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Red, green and yellow
Q.3
Colours are caused by light having different:
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Frequencies and speed
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Frequencies and wavelengths
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Speeds
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Wavelengths and speed
Q.4
When light travels from air to glass at any angle other than ninety degrees, which of the following is true?
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It bends away from the normal
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It bends towards the normal
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The direction will not change
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The speed is unchanged
Q.5
Light from the Sun is called:
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Blue light
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Red light
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White light
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Yellow light
Q.6
Which of the following statements about light travelling from air to water is true?
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It is mainly deflected
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It is mainly dispersed
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It is mainly reflected
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It is mainly refracted
Q.7
Why does grass look green in daylight?
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It absorbs green and yellow light
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It absorbs green light
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It reflects green and yellow light
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It reflects green light
Q.8
Light can be split into colours of the spectrum using a prism. What is this process called?
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Deflection
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Dispersion
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Reflection
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Refraction
Q.9
In a solar eclipse, which of the following is true?
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The Earth is between the Sun and the Moon
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The Moon and the Earth are at right angles to each other
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The Moon is between the Sun and the Earth
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The Sun is between the Moon and the Earth
Q.10
When light travels from air to glass it does which of the following?
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It is all reflected
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It slows down
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It speeds up
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It travels in the same direction
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