1° Marque a alternativa que preencha corretamente os espaços em branco (lacunas)
das afirmações seguintes
o calor do Sol chega até nos por
# - Uma moeda bem polida fica
quente do que uma moeda revestida de
tinta preta quando ambas são expostas
III - Numa barra metálica aquecida numa extremidade, a propagação do calor se dá para
a outra extremidade por
sol
a) radiação - menos - convecção
b) convecção - mais - radiação
c) radiação - menos - condução.
d) convecção - mais - condução. ????
Soluções para a tarefa
Resposta:
letra c
Explicação:
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