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Card 26

Front

Ratio of C-12:C-14 in living org.s doesn't change but after death C-14 not replenished so ratio..

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Card 27

Front

If ratio of C-12;C-14 can be measured...

Back

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Card 28

Front

Remains older than 50,000yrs old cannot be dated '.' ...

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Card 29

Front

Define spectroscopy

Back

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Card 30

Front

Light is one form of ? radiation

Back

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Card 31

Front

The speed of light (C) is ? for all kinds of light when travelling in a vacuum

Back

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Card 32

Front

What is the equation for the constant or speed of light?

Back

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Card 33

Front

Behaviour of light is easier to explain when you think in terms of...

Back

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Card 34

Front

The particle theory of light regards light as...

Back

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Card 35

Front

The energy of Photons is related to...

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