Atoms Molecules and Compounds

Atoms Molecules and Compounds

7th Grade

15 Qs

quiz-placeholder

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Atoms Molecules and Compounds

Atoms Molecules and Compounds

Assessment

Quiz

Science

7th Grade

Hard

NGSS
MS-PS1-1

Standards-aligned

Created by

Lisa Thompson

FREE Resource

15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Where is most of the mass of the atom located?

In the electrons

In the electron cloud

In the nucleus

All of the answers are correct.

Tags

NGSS.MS-PS1-1

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

The smallest unit of an element is a(n) ______________________.

atom

compound

molecule

none of the answers are correct.

3.

MULTIPLE SELECT QUESTION

1 min • 1 pt

Media Image

Which of the following is true about molecules? Mark all that are correct.

Molecules can be made of only one atom.

Molecules can be made of only one type of element

Molecules can be made of two or more elements

Molecules cannot be made of three elements

Tags

NGSS.MS-PS1-1

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Which of the following is NOT an example of a compound?

C6H1206

H20

NH4

O2

Tags

NGSS.MS-PS1-1

5.

MULTIPLE SELECT QUESTION

1 min • 1 pt

Media Image

Which of the following are contained in the nucleus of most atoms? Check all that are correct.

Electrons

Carbon

Protons

Neutrons

Ribosomes

Tags

NGSS.MS-PS1-1

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

An ordinary atom has an equal number of protons and electrons

True

False

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Carbon dioxide is abbreviated as CO2 because it is made up of 1 carbon atom and 2 oxygen atoms. Carbon dioxide is a/an...

Colloid because it has carbon in it

Compound because it is a molecule with more than one type of atom

Atom because it is the smallest unit of carbon dioxide that exists

Element because carbon and oxygen are both in the periodic table of elements

Tags

NGSS.MS-PS1-1

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