Chemistry Semester 2 Review
Authored by Tyra Stall
Science
10th Grade
NGSS covered
Used 15+ times
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51 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the electrical charge of a proton?
Neutral
+1
–1
+2
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the electrical charge of a neutron?
Neutral
+1
–1
+2
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the electrical charge of an electron?
Neutral
+1
–1
+2
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which particle contributes least to the mass of an atom?
Proton
Electron
Neutron
Quark
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
An atom with 2 protons and 2 neutrons is most likely:
Helium
Lithium
Beryllium
Hydrogen
Tags
NGSS.MS-PS1-1
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following statements is true about a neutral atom?
Electrons > Protons
Protons = Neutrons
Protons = Electrons
Neutrons > Protons
Tags
NGSS.HS-PS1-7
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many neutrons does Krypton-84 have?
48
36
84
120
Tags
NGSS.HS-PS1-8
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