6830794
Descrição
Quiz por namitha md, atualizado more than 1 year ago
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Criado por namitha md
mais de 7 anos atrás
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Questão 1
Questão
Intensity is how much energy arrives at a surface each second. True or false.
Responda
- True
- False
Questão 2
Questão
If 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].
Responda
-
less
-
more
-
no
-
more spread out
-
closer together
Questão 3
Questão
What is electromagnetic radiation?
Responda
-
Electromagnetic radiation is the transfer of energy from one point to another.
-
Electromagnetic radiation is how much energy arrives at a surface each second.
Questão 4
Questão
Energy is transferred in something called [blank_start]photons[blank_end] (small packets of energy).
Responda
-
photons
-
atoms
-
molecules
-
polymers
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