Luz e cor
Quiz
•
Physics, Science
•
8th Grade
•
Practice Problem
•
Medium
Andreia Neto
Used 8+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A dispersão da luz branca num prisma resulta do fenómeno da
absorção
refração
reflexão
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A luz branca é ___________ pois é constituída por diferentes radiações _________, que se propagam no ar com _________ velocidade.
monocromática ... policromáticas ... igual
policromática ... monocromáticas ... diferente
monocromática ... policromáticas ... diferente
policromática ... monocromáticas ... igual
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A imagem mostra que, quando a luz branca atravessa um prima de vidro, ocorre a
reflexão da luz.
dispersão da luz.
absorção da luz
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
As cores que os objetos mostram são as das luzes que são
absorvidas
refletidas
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
As cores primárias para a luz são
o vermelho, o azul e o verde
o vermelho, o verde e o amarelo
o ciano, o magenta e o amarelo.
o branco e o preto.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Um corpo branco
absorve todas as cores da luz visível.
pode ser observado mesmo na ausência de luz.
reflete todas as cores da luz visível.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Um objeto preto
absorve todas as cores da luz visível
reflete todas as cores da luz visível
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