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Atomic/mass & Compounds/Molecules

Authored by Paolo Andres

Science

6th - 8th Grade

NGSS covered

Used 2+ times

Atomic/mass & Compounds/Molecules
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28 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the atomic number?

the number of protons

the number of protons and neutrons

the number of neutrons

the number of atoms

Tags

NGSS.MS-PS1-1

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the mass number defined as?

the number of protons
the number of protons and neutrons
the number of neutrons
the number of protons and electrons

Tags

NGSS.HS-PS1-8

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

What is the atomic number of this atom?

1
3
4
7

Tags

NGSS.MS-PS1-1

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

What is the mass number of this atom?

1

3

4

7

Tags

NGSS.MS-PS1-1

5.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Media Image

The fluorine atom has an atomic number of

19

9

Tags

NGSS.MS-PS1-1

6.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Media Image

What is the mass number and atomic number ?

Mass number = 7, atomic number = 14

Mass number = 14, atomic number = 7

Tags

NGSS.MS-PS1-1

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

What is the formula to solve for the neutron?

Mass + Atomic Number= Neutrons
Mass x Atomic Number = Neutrons
Mass - Atomic Number = Neutrons
Mass + Number of Protons = Neutron

Tags

NGSS.MS-PS1-1

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