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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..
Back
Card 27
Front
If ratio of C-12;C-14 can be measured...
Back
Card 28
Front
Remains older than 50,000yrs old cannot be dated '.' ...
Back
Card 29
Front
Define spectroscopy
Back
Card 30
Front
Light is one form of ? radiation
Back
Card 31
Front
The speed of light (C) is ? for all kinds of light when travelling in a vacuum
Back
Card 32
Front
What is the equation for the constant or speed of light?
Back
Card 33
Front
Behaviour of light is easier to explain when you think in terms of...
Back
Card 34
Front
The particle theory of light regards light as...
Back
Card 35
Front
The energy of Photons is related to...
Back
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