STC 5 DR1 Ciência - Ondas eletromagnéticas

Flashcard
•
Science
•
7th - 12th Grade
•
Hard
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17 questions
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1.
FLASHCARD QUESTION
Front
As ondas mecânicas
Back
não se propagam no vácuo.
2.
FLASHCARD QUESTION
Front
As ondas eletromagnéticas
Back
propagam-se no vácuo.
3.
FLASHCARD QUESTION
Front
Complete a frase utilizando as palavras "maior" e/ou "menor": Quanto ..................... a frequência de uma onda eletromagnética ..................... a sua energia e .....................o seu período.
Back
Quanto maior a frequência de uma onda eletromagnética maior a sua energia e menor o seu período.
4.
FLASHCARD QUESTION
Front
A radiação eletromagnética que o olho humano capta denomina-se luz _________________.
Back
Visível
5.
FLASHCARD QUESTION
Front
O tipo de radiação utilizado vulgarmente para a comunicação entre telemóveis é:
Back
Micro-ondas
6.
FLASHCARD QUESTION
Front
O solário funciona recorrendo a radiação:
a) Infravermelho
b) Ultravioleta
c) Micro-ondas
d) Raios gama
Back
Ultravioleta
7.
FLASHCARD QUESTION
Front
A tomografia axial computorizada funciona recorrendo a radiação:
Back
Raios x
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