Quiz do Nono [2022]
Quiz
•
Science, Chemistry
•
8th - 9th Grade
•
Practice Problem
•
Medium
WAGNER RODRIGUES
Used 2+ times
FREE Resource
Enhance your content in a minute
18 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Uma esfera é arremessada e percorre 60 metros em 5 segundos. Qual é a sua velocidade média?
8 m/s
10 m/s
12 m/s
15 m/s
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Qual é método mais adequado para separar uma mistura composta por dois gases?
Destilação fracionada
Vaporização
Liquefação fracionada
Decantação
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Qual é o número máximo de elétrons que pode acomodar um subnível d?
2
6
14
10
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Qual é o elemento natural mais pesado que existe?
Prata
Ouro
Urânio
Hidrogênio
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Quais são os dois elementos artificiais cis-urânicos?
Promécio e Tecnécio
Nihônio e Tecnécio
Platina e Urânio.
Tecnécio e Prata
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
O que têm em comum os átomos isótonos?
O número de nêutrons
O número de prótons
O número atómico
O número de elétrons
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Qual é o nome do cientista que propôs um modelo atômico que lembra uma bola de bilhar?
Thomson
Dalton
Rutherford
Bohr
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