Quiz
P2 Radiation and life quiz
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Questions in this quiz (4)
1Intensity is how much energy arrives at a surface each second. True or false.
- ATrue
- BFalse
2If the surface area increases, there are [blank_start]less[blank_end] photons hitting per square metre, they are [blank_start]more spread out[blank_end].
- Aless
- Bmore
- Cno
- Dmore spread out
- Ecloser together
3What is electromagnetic radiation?
- AElectromagnetic radiation is the transfer of energy from one point to another.
- BElectromagnetic radiation is how much energy arrives at a surface each second.
4Energy is transferred in something called [blank_start]photons[blank_end] (small packets of energy).
- Aphotons
- Batoms
- Cmolecules
- Dpolymers
Information
- Description
- Quiz on P3 (Radiation and life).
- Author
- namitha md
- Language
- English
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- 29
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