Transformações Físicas e Químicas, Reações Endo e Exotérmicas
Quiz
•
Science
•
6th Grade
•
Hard
Cultura Inovacao
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20 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
O que é uma transformação física?
Muda a cor e cria uma nova substância
Altera o estado físico, sem mudar a substância
Explode e libera gás
Forma uma nova substância
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual exemplo mostra uma transformação física?
Queima de papel
Ferver água
Ferrugem no ferro
Digestão
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
O que é uma transformação química?
Mudança de temperatura
Mudança de forma
Formação de uma nova substância
Mudança de estado físico
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual das opções representa transformação química?
Gelo derretendo
Queimar madeira
Água evaporando
Sal se dissolvendo
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Reações exotérmicas são aquelas que:
Liberam calor
Absorvem calor
Ficam frias
Produzem som
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Um exemplo de reação exotérmica é:
Ferver água
Queimar carvão
Gelo derretendo
Fotossíntese
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Reações endotérmicas são aquelas que:
a) Liberam calor
Criam luz
Absorvem calor
Explodem
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