Radioactivity - Types of radiation
4 important questions on Radioactivity - Types of radiation
What do we call the number of waves created every second?
What is the distance between two succesive wave peaks (or wave troughs) called?
Which three forms of electromagnetic radiation can be ionising or slightly ionising?
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Which three things can happen when electromagnetic radiation falls on an object?
- The radiation is allowed to pass through (sunlight on a window)
- The radiation can be reflected. (mirror)
- The radiation can be absorbed. (dark object heating up in sunlight)
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