O ÁTOMO

Quiz
•
Chemistry
•
10th Grade
•
Hard
Clauton Moreira
Used 3+ times
FREE Resource
13 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
O colorido dos fogos de artifício resulta da absorção ou da emissão de energia pelos elétrons. Ao absorverem energia, os elétrons saltam de uma órbita de energia mais baixa para outra mais elevada. Ao retornarem a órbitas de menor energia, emitem radiação eletromagnética – ou seja de determinada frequência. A cor ( frequência) da luz emitida depende dos átomos cujos elétrons são excitados. É correto afirmar que esse fenômeno pode ser explicado, satisfatoriamente, pelo modelo atômico de:
Bohr
Dalton
Rutherford
Thomson
Hund
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
5.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
6.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
1, 12 e 12
24, 25 e 26
12, 13 e 14
16, 17 e 18
8, 8 e 8
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