Chemistry Recap
Authored by Judyt Truong
Science, Chemistry
8th - 10th Grade
NGSS covered
Used 32+ times
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15 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How do you express 2 Hydrogen atoms in chemical formula?
2H
H2
H
H2
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The positive particles of an atom are
Tags
NGSS.MS-PS1-1
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
the central region of an atom where its neutrons and protons are is its
Tags
NGSS.MS-PS1-1
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
an atom with atomic number 6 would have how many protons
Tags
NGSS.MS-PS1-1
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A particle that moves around the nucleus is a(n)...
Tags
NGSS.MS-PS1-1
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What charge does an atom have when it GAINS electrons?
Positive
Negative
Neutral
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the name of the solid that forms after some solutions react chemically?
Colloid
Precipitate
Solid
Mixture
Tags
NGSS.MS-PS1-5
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