Atoms and Molecules (L.o.L.)

Atoms and Molecules (L.o.L.)

6th - 8th Grade

10 Qs

quiz-placeholder

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Atoms and Molecules (L.o.L.)

Atoms and Molecules (L.o.L.)

Assessment

Quiz

Science

6th - 8th Grade

Medium

NGSS
MS-PS1-1, MS-PS2-3, HS-PS1-2

Standards-aligned

Created by

Kelly Felten

Used 37+ times

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

In a neutral atom, the number of electrons are equal to the number of _________.

its atomic mass

neutrons

charges

protons

2.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

The atomic number of an element is equal to its number of __________.

neutrons

protons

its atomic mass

charges

3.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

Protons have a ______ charge, and electrons have a _______ charge.

positive/negative

negative/positive

positive/positive

negative/negative

Tags

NGSS.MS-PS2-3

4.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

Media Image

How many protons does a helium atom contain?

4

1

2

8

Tags

NGSS.MS-PS1-1

5.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

The number of neutrons is equal to its mass minus the number of protons.

True

False

6.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

Media Image

How many neutrons does an atom of nitrogen contain?

14

21

14.01

7

Tags

NGSS.MS-PS1-1

7.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

Atoms can't be bonded together.

True

False

Tags

NGSS.MS-PS1-1

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