Chemistry Chapter 3
Authored by Nicole Torres
Chemistry
7th - 9th Grade
NGSS covered
Used 440+ times
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25 questions
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1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Most of an atom's mass is in the
nucleus
proton
electron cloud
neutron
2.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
An atom is the smallest part of an element. T/F
True
False
3.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Neutrons have what kind of charge?
positive
negative
neutral
4.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Neutrons have what kind of charge?
positive
negative
neutral
5.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
What is the symbol for mercury?
Mg
Hg
Me
K
6.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
What is the chemical symbol for sodium?
K
Na
S
Sd
7.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
An atom contains ____ in various energy levels.
protons
neutrons
electrons
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