More cards in this set

Card 16

Front

What two factors affect the luminosity of a star?

Back

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Card 17

Front

In a simple telescope which is more powerful? Eyepiece? or Objective?

Back

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Card 18

Front

What do spectrums of the light produced by stars show?

Back

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Card 19

Front

What part of star emits EM radiation into space?

Back

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Card 20

Front

Name the person correct about the number of galaxies in Our Universe?

Back

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Card 21

Front

What is the order of least to most ionising radiation?

Back

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Card 22

Front

How many neutrons does an alpha particle have?

Back

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Card 23

Front

What is the order of most to least ionising radiation?

Back

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