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Unit 3 Review

Authored by Francisco Gudino

Chemistry

9th - 12th Grade

NGSS covered

Used 4+ times

Unit 3 Review
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32 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Isotopes of an element have a different number of...

Protons

Neutrons

Electrons

Mass

Tags

NGSS.HS-PS1-8

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Potassium-39 has how many neutrons?

19

18

20

21

Tags

NGSS.HS-PS1-8

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Nickel-59 has how many neutrons?

30

31

32

33

Tags

NGSS.HS-PS1-8

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Bromine-80 has how many neutrons?

41

42

44

45

Tags

NGSS.HS-PS1-8

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

76 protons and 114 neutrons

Osmium-114

Osmium-76

Osmium-190

Osmium-190.23

Tags

NGSS.MS-PS1-1

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

12 protons and 13 neutrons

Mg-12

Mg-13

Mg-25

Mg-24.305

Tags

NGSS.HS-PS1-8

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How do you calculate mass number?

Mass x percent

Protons + Electrons

Protons + Neutrons

Neutrons + Protons + Electrons

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