Unit 2 Review

Unit 2 Review

9th - 12th Grade

30 Qs

quiz-placeholder

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Unit 2 Review

Unit 2 Review

Assessment

Quiz

Chemistry

9th - 12th Grade

Hard

Created by

Rebecca Gregory

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30 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a subatomic particle with a positive charge that is in the nucleus of an atom?

neutron

proton

electron

valence electron

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

How many protons does sulfur have?

32

16

48

12

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The total number of protons and neutrons in an atom is called the...

Atomic number
Proton number
Mass number
Weight number

4.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Media Image

What element is represented in this Bohr Model? 

Carbon
Hydrogen
Aluminum
Lithium

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How many total electrons does O-2 (an oxide ion) have?

8
10
6
18

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How many total electrons does Na+1 (a sodium ion) have?

10
11
12
22

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

According to the isotopic notation for copper-63, how many neutrons are present in this type of atom?

29
34
63
92

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