Atoms and Isotopes Unit Test

Atoms and Isotopes Unit Test

9th - 12th Grade

12 Qs

quiz-placeholder

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Atoms and Isotopes Unit Test

Atoms and Isotopes Unit Test

Assessment

Quiz

Chemistry, Fun

9th - 12th Grade

Hard

NGSS
MS-PS1-1, HS-PS1-1, HS-PS1-8

Standards-aligned

Created by

Andrew Smith

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12 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The atomic number of an isotope represent the number of

protons

protons + neutrons

neutrons

neutrons + electrons

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

The number of protons + neutrons in an atomic nucleus is referred to as what?

Atomic number

Isotope number

Mass number

Tags

NGSS.MS-PS1-1

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

How many protons are found in this isotope? 7533As

75

42

33

108

Tags

NGSS.HS-PS1-1

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What charge does an atom have when it GAINS electrons?

Positive

Negative

Neutral

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

What is the mass number of this Neon atom?

10

11

21

20

Tags

NGSS.MS-PS1-1

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

What does the 1.00794 stand for?

number of neutrons

atomic number

atomic mass

number of protons

Tags

NGSS.MS-PS1-1

7.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

A neutral atom of the isotope 2612Mg would consist of

12 protons, 26 neutrons, 26 electrons
26 protons, 12 neutrons, 26 electrons
26 protons, 14 neutrons, 14 electrons
12 protons, 14 neutrons, 12 electrons

Tags

NGSS.MS-PS1-1

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