
A Natureza da Luz
Authored by ROSITA CONTE
Science
9th Grade
Used 6+ times

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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é a velocidade da luz no vácuo?
150 000 km/s
300 000 km/s
450 000 km/s
600 000 km/s
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é a definição de luz para os estudos mencionados?
Uma partícula que se move no ar
Uma onda eletromagnética que propaga-se no vácuo
Uma onda sonora que se propaga na água
Uma partícula que se move no vácuo
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual das seguintes afirmações é verdadeira sobre fontes de luz primárias?
A) Elas refletem a luz.
B) Elas são invisíveis.
C) Elas produzem a própria luz.
D) Elas são sempre naturais.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual das seguintes opções é uma característica das fontes de luz secundárias?
Produzem calor.
São invisíveis.
Refletem a luz.
São sempre artificiais.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual cientista é conhecido por decompor a luz branca usando um prisma?
Albert Einstein
Isaac Newton
Galileo Galilei
Nikola Tesla
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é o nome do dispositivo criado por Newton para demonstrar a decomposição da luz?
Disco de Newton
Prisma de Newton
Espelho de Newton
Lente de Newton
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é a função do disco de Newton?
Separar as cores da luz
Unir as cores para formar o branco
Refletir a luz
Absorver a luz
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