Unit 1,2,3 Review
Authored by Nevyn O'Kane
Science
7th Grade
NGSS covered
Used 4+ times
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33 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the smallest unit of matter?
atom
proton
neutron
electron
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Where are electrons located?
Inside the nucleus
Inside the protons
Electron cloud
Neutron cloud
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the atom, where do I find the atomic nucleus?
electron cloud
outside the atom
at the center
valence sphere
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many protons does a zinc atom have (See the picture below)
3
30
65
12
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
If the number of protons equals the number of electrons, what charge does the atom have?
psoitive
no charge/neutral
negative
all of the above
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
If the number of protons does not match the number of neutrons, what describes the atom?
proton
neutron
electron
isotope
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
If the number of protons does not match the number of electrons, what describes the atom?
proton
neutron
electron
ion
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