
Nguyên tử - Nguyên tố hóa học

Quiz
•
Science
•
7th Grade
•
Hard
Mỹ Nhung
FREE Resource
11 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 20 pts
Nguyên tử có kích thước vô cùng __________, _____________ quan sát được bằng kính hiển vi thông thường.
nhỏ, có thể
lớn, không thể
nhỏ, không thể
lớn, có thể
2.
MULTIPLE CHOICE QUESTION
30 sec • 20 pts
Electron có kí hiệu là
e
p
n
q
3.
MULTIPLE CHOICE QUESTION
30 sec • 20 pts
Electron mang điện tích_______, được quy ước là ______
dương, -1
dương, +1
âm, -1
âm, +1
4.
MULTIPLE CHOICE QUESTION
30 sec • 20 pts
Proton có kí hiệu là
e
p
n
q
5.
MULTIPLE CHOICE QUESTION
30 sec • 20 pts
Proton mang điện tích________, quy ước là_____
dương, -1
dương, +1
âm, -1
âm, +1
6.
MULTIPLE CHOICE QUESTION
30 sec • 20 pts
Neutron được kí hiệu là
e
p
n
q
7.
MULTIPLE CHOICE QUESTION
30 sec • 20 pts
Neutron có mang điện tích hay không?
Có
Không
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