Espetro Eletromagnético- 1ºk
Quiz
•
Physics
•
10th Grade
•
Medium
Francisca Maria Sousa
Used 4+ times
FREE Resource
25 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual destes tipos de raios UV é mais perigoso para a pele?
UVA
UVB
UVC
Infravermelhos
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é o comprimento de onda aproximado das ondas dos raios UV?
100 a 400 metros
100 a 400 milímetros
100 a 400 micrómetros
100 a 400 nanómetros
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Como se usam os raios UV na medicina?
Ajudam a ver os ossos
Tratam doenças de pele (psoríase e dermatite)
Produzem eletricidade
Servem para ouvir o coração
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual o efeito nocivo provocado pela radiação infravermelha nos tecidos vivos?
Mutação genética
Queimaduras
Cegueira
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Entre as opções qual constitui uma aplicação dos infravermelhos?
Raio-X
Telescópios espaciais
Micro-ondas de cozinha
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é a posição da radiação infravermelha no espetro eletromagnético?
Antes da luz visível
Entre a luz visível e os raios gama
Depois das micro-ondas
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é o intervalo de comprimento de onda da luz visível?
Entre 380 e 740 nm
Entre 103 e 105 nm
Entre 105 e 109 nm
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