
Reatividade e Nobreza dos Metais
Interactive Video
•
Chemistry, Science
•
8th - 12th Grade
•
Hard

Ethan Morris
Used 1+ times
FREE Resource
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é o objetivo principal do experimento apresentado no vídeo?
Medir a temperatura dos metais
Observar a reatividade dos metais com ácido clorídrico
Determinar a cor dos metais
Calcular a massa dos metais
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual metal reage mais rapidamente com o ácido clorídrico?
Magnésio
Zinco
Ferro
Cobre
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Por que o cobre não reage com o ácido clorídrico?
Porque é muito leve
Porque é muito reativo
Porque é muito denso
Porque é um metal nobre
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
O que significa um metal ser mais reativo?
Ele doa elétrons com mais facilidade
Ele é mais caro
Ele é mais colorido
Ele é mais pesado
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual dos seguintes metais é considerado nobre?
Ferro
Zinco
Magnésio
Cobre
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
O que acontece quando o magnésio reage com o ácido clorídrico?
Forma gás oxigênio
Forma gás cloro
Forma gás hidrogênio
Forma gás nitrogênio
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é a ordem de reatividade dos metais observada no experimento?
Zinco > Magnésio > Ferro > Cobre
Ferro > Zinco > Magnésio > Cobre
Magnésio > Zinco > Ferro > Cobre
Cobre > Ferro > Zinco > Magnésio
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