Chemistry
Authored by Morgan Bell
Science
7th Grade
NGSS covered
Used 131+ times
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55 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the atomic number for an element with three protons?
2
1
3
6
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the atomic symbol for sodium?
Na
So
NaCl
S
3.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
True or False? Neutrons have a negative charge
True
False
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
An atom's mass number equals the number of...
protons plus the number of electrons
protons plus the number of neutrons
protons
neutrons
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which statement about the atomic nucleus is correct?
The nucleus is made of protons and neutrons and has a negative charge
The nucleus is made of protons and neutrons and has a positive charge
The nucleus is made of electrons and has a positive charge
The nucleus is made of electrons and has a negative charge
Tags
NGSS.MS-PS1-1
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which statement best describes an electron?
Smaller mass than a proton and a negative charge
Smaller mass than a proton and a positive charge
Greater mass than a proton and a negative charge
Greater mass than a proton and a positive charge
7.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
A particle that moves around the nucleus is a(n)...
Proton
Neutron
Electron
Quark
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