

Efeitos e Funções dos Raios UV
Interactive Video
•
Science, Biology
•
5th - 8th Grade
•
Practice Problem
•
Hard
Ethan Morris
FREE Resource
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6 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é a função dos raios ultravioletas (UV) para o corpo humano?
Aumentar a temperatura corporal
Ajudar na fixação da vitamina D
Proteger contra infecções
Melhorar a visão noturna
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
O que pode acontecer se houver excesso de exposição aos raios UV?
Aumento da produção de vitamina C
Redução do risco de queimaduras solares
Desenvolvimento de câncer de pele
Melhora na saúde dos olhos
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é a principal função da camada de ozônio?
Produzir oxigênio
Filtrar os raios ultravioletas
Absorver raios infravermelhos
Aumentar a temperatura da Terra
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Como a camada de ozônio protege a Terra?
Absorvendo raios infravermelhos
Refletindo a luz solar
Filtrando raios ultravioletas
Produzindo calor
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é o efeito dos CFCs na camada de ozônio?
Aumentam a produção de ozônio
Tornam a camada de ozônio mais fina
Não têm efeito na camada de ozônio
Fortalecem a camada de ozônio
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
O que acontece quando a camada de ozônio se torna mais fina?
Não há mudança na incidência de raios UV
Aumenta a proteção contra raios UV
Aumenta a incidência de raios UV na Terra
Diminui a incidência de raios UV na Terra
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