What is the mass number ?

the number of protons and neutrons

the number of protons and electrons

To calculate the number of neutrons you should -

Subtract: Mass Number - Protons

Which of following shows where the sub-atomic particles can be found?

nucleus: neutron and proton electron shell: electron

nucleus: electron and proton electron shell: neutron

nucleus: neutron and electron electron shell: proton

which of the following is true about mass number?

mass number = number of protons + number of neutrons

mass number = number of protons + number of electrons

mass number = number of neutrons + number of electrons

Which of the following shows why an atom is neutral?

number of protons = number of electrons

number of protons = number of neutrons

number of electrons = number of neutrons

The following are representations of the element as seen in the Periodic Table . Calculate the number of protons, electrons and neutrons for each of the following atoms.

number of protons: 12 number of electrons: 12 number of neutrons: 12

number of protons: 12 number of electrons: 12 number of neutrons: 24

number of protons: 12 number of electrons: 24 number of neutrons: 12

number of protons: 12 number of electrons: 12 number of neutrons: 36

The following are representations of the element as seen in the Periodic Table . Calculate the number of protons, electrons and neutrons for each of the following atoms.

number of protons: 11 number of electrons: 11 number of neutrons: 12

number of protons: 11 number of electrons: 12 number of neutrons: 11

number of protons: 12 number of electrons: 11 number of neutrons: 12

number of protons: 12 number of electrons: 12 number of neutrons: 23

same number of protons, but the number of neutrons varies

same number of electrons, but the number of neutrons varies

only contains hydrogen and carbon

What quantities vary between isotopes of an element?

protons, electrons, and atomic mass

protons, electrons, and atomic number

which atom has 4 neutrons?

they have the same # of neutrons

1. What is Half-life?

The amount of time it takes for half the nuclei in a sample of the isotope to decay

The amount of time it takes for some of the nuclei in a sample of the isotope to decay

The amount of time it takes for half the electrons in a sample of the isotope to decay

the amount of time it takes to double the nuclei in a sample of the isotope to decay

Calculating Protons, Neutrons, Electrons and Isotopes

Quiz

•

Chemistry

•

8th - 11th Grade

•

Practice Problem

•

Medium

•

NGSS

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

+4

Standards-aligned

Kara Winter

Used 645+ times

FREE Resource

56 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the atomic number of this nucleus?

1

3

4

7

Tags

NGSS.HS-PS1-8

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the atomic number of this atom?

4

5

9

none of the above

Tags

NGSS.HS-PS1-1

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the atomic number of this atom?

2

4

6

none of the above

Tags

NGSS.HS-PS1-1

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the atomic number of this atom?

1

2

3

4

Tags

NGSS.MS-PS1-1

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which particle has a positive charge?

electron

orbital

proton

neutron

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Choose the particle that has no charge.

nucleus

neutron

proton

electron

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

An electron has a _____ charge.

negative

positive

neutral

Tags

NGSS.HS-PS2-4

Create a free account and access millions of resources

Create resources

Host any resource

Get auto-graded reports

Continue with Google

Continue with Email

Continue with Classlink

Continue with Clever

or continue with

Microsoft

Apple

Others

Already have an account?

Similar Resources on Wayground

60 questions

Acid Base Exam CP

Quiz

•

10th Grade

55 questions

Chemical Reactions Unit Review

Quiz

•

8th - 10th Grade

52 questions

Periodic Table Trends Test Review

Quiz

•

8th Grade

53 questions

General Review - Periodic Table and Electron Configuration

Quiz

•

9th - 12th Grade

51 questions

Unit 1: Introduction to Chemistry & Measurements

Quiz

•

10th - 12th Grade

60 questions

HC_C03 Dimensional Analysis

Quiz

•

10th - 11th Grade

55 questions

Atomic Structure; Atoms Vs. Ions

Quiz

•

10th - 12th Grade

60 questions

Metals and Water

Quiz

•

9th - 11th Grade

Popular Resources on Wayground

10 questions

Honoring the Significance of Veterans Day

Interactive video

•

6th - 10th Grade

9 questions

FOREST Community of Caring

Lesson

•

1st - 5th Grade

10 questions

Exploring Veterans Day: Facts and Celebrations for Kids

Interactive video

•

6th - 10th Grade

19 questions

Veterans Day

Quiz

•

5th Grade

14 questions

General Technology Use Quiz

Quiz

•

8th Grade

25 questions

Multiplication Facts

Quiz

•

5th Grade

15 questions

Circuits, Light Energy, and Forces

Quiz

•

5th Grade

19 questions

Thanksgiving Trivia

Quiz

•

6th Grade

Discover more resources for Chemistry

20 questions

Counting Atoms

Quiz

•

8th Grade

25 questions

Unit 4/5-Covalent Bonding/Nomenclature

Quiz

•

10th Grade

20 questions

Naming Ionic Compounds

Quiz

•

10th - 12th Grade

20 questions

Ions

Quiz

•

10th Grade

25 questions

VSPER Shape Quiz

Quiz

•

10th Grade

17 questions

Periodic Trends

Quiz

•

10th Grade

14 questions

PERIODIC TRENDS

Quiz

•

11th Grade

20 questions

Chemical Reactions

Quiz

•

8th Grade

Calculating Protons, Neutrons, Electrons and Isotopes

56 questions

What is the atomic number of this nucleus?

What is the atomic number of this atom?

What is the atomic number of this atom?

What is the atomic number of this atom?

Which particle has a positive charge?

Choose the particle that has no charge.

An electron has a _____ charge.

Which subatomic particle has a negative charge in the atom?

The atomic number of Hydrogen is

The atomic mass of hydrogen is

Create a free account and access millions of resources

Similar Resources on Wayground

Popular Resources on Wayground

Discover more resources for Chemistry