Este ano, o Brasil sediará um dos eventos mais importantes do mundo: Os Jogos Olímpicos. Seguindo a tradição, recebemos recentemente a chama olímpica, símbolo
Quatro novos elementos foram descobertos por cientistas japoneses, russos e norte-americanos e confirmados pela IUPAC (União Internacional de Química Pura e Aplicada). 113, 115, 117
Confira abaixo as competências e habilidades cobradas na área de Ciências da Natureza, presentes na matriz de referências do Exame Nacional do Ensino Médio (Enem):
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