This is a timed quiz. You will be given 15 seconds per question. Are you ready?
15
Is light a particle or a wave?
Correct!
Wrong!
Why is the speed of light so important?
Correct!
Wrong!
How many light-years across is our galaxy?
Correct!
Wrong!
What is the speed of light?
Correct!
Wrong!
Why is it impossible to make something move at the speed of light?
Correct!
Wrong!
How far away is the nearest star?
Correct!
Wrong!
Which one of these terms are used to measure the distance between stars?
Correct!
Wrong!
Which one of these can light achieve in a second?
Correct!
Wrong!
General Knowledge Quiz 26
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