Absorbing infrared radiation practical
Lesson 13 / 27
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Lesson outcome
I can investigate how the intensity of black ink affects the infrared radiation absorbed by a surface.
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In a fair test, only the (independent) variable being investigated is changed
The dependent variable is measured to investigate the effect of changing the independent variable
Control variables are other factors that could be changed, but are kept the same in order not to affect the results
The greater the intensity of black ink, the more easily a surface absorbs infrared
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