
Datação por Carbono 14 e Múmias
Interactive Video
•
Science, Biology, Chemistry
•
5th - 8th Grade
•
Hard
Ethan Morris
FREE Resource
Read more
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
O que acontece quando os raios cósmicos atingem o nitrogênio na atmosfera?
Criam novas formas de vida
Aumentam a temperatura da Terra
Desaparecem sem efeito
Transformam parte do nitrogênio em carbono 14
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Como o carbono 14 entra nos corpos dos seres vivos?
Por meio da absorção de água
Pelo consumo de plantas e animais
Através da respiração
Através da exposição ao sol
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é a meia-vida do carbono 14?
5730 anos
2000 anos
1000 anos
10000 anos
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
O que acontece com o carbono 14 após a morte de um ser vivo?
Ele desaparece imediatamente
Ele aumenta sua radioatividade
Ele se transforma em carbono normal
Ele continua a decair radioativamente
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Quem desenvolveu o método de datação por carbono 14?
Albert Einstein
Marie Curie
Isaac Newton
Willard Libby
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Por que os cientistas analisam pedaços de madeira dos sarcófagos das múmias?
Para determinar a idade da árvore
Para verificar a qualidade da madeira
Para encontrar insetos antigos
Para medir a umidade
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Por que não se pode medir diretamente o carbono 14 nas múmias?
Porque as múmias são muito pequenas
Porque as múmias estão em museus
Porque as múmias são embalsamadas
Porque as múmias são muito antigas
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