
AP Chemistry Review
Authored by Charles Martinez
Chemistry
10th Grade - University
NGSS covered

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11 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Unit 1: What does the atomic number represent?
The number of neutrons
The number of protons OR electrons
The number of protons AND electrons combined
The atomic mass
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Unit 1: How many PROTONS does the element Potassium (K) have?
19
17
23
71
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Unit 1: How many NEUTRONS does Magnesium (Mg) have?
10
32
12
22
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Unit 1: How many ELECTRONS does the element Oxygen (O) have?
10
8
16
4
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Unit 1: What is an Isotope?
Nothing, they don't exist
An element with the SAME mass as usual
An element with a DIFFERENT number of protons than usual
An element with a DIFFERENT mass than usual
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Unit 1: Which of the answer choices in an ISOTOPE?
32P
P
P-2
Li
Tags
NGSS.HS-PS1-8
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Unit 1: What is an ION?
An element that lost mass
An element losing protons
An element gaining or losing an electron
An element that gained neutrons
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