Atoms, Elements, Molecules, and Compounds

Atoms, Elements, Molecules, and Compounds

6th - 8th Grade

15 Qs

quiz-placeholder

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Atoms, Elements, Molecules, and Compounds

Atoms, Elements, Molecules, and Compounds

Assessment

Quiz

Chemistry

6th - 8th Grade

Medium

NGSS
MS-PS1-1

Standards-aligned

Created by

Nikki Salazar

Used 129+ times

FREE Resource

15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

This is the smallest unit of an element.

atom

molecule

compound

nucleus

Tags

NGSS.MS-PS1-1

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Any combination of two or more atoms that are chemically combined is called this.

molecule

compound

element

pure substance

Tags

NGSS.MS-PS1-1

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The most pure substances that can be found, made of only one type of atom

elements

atoms

molecules

compounds

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a compound?
an atom with more electrons than protons
a substance in which the atoms of two or more elements are combined together
an atom with more neutrons than protons
a substance in which the atoms of three or more elements are combined together

Tags

NGSS.MS-PS1-1

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Atoms combine to form _______. 
electrons
molecules
nuclei
neutrons

Tags

NGSS.MS-PS1-1

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Which of the diagrams pictures shows an ELEMENT?

I

II

III

IV

None of the above

Tags

NGSS.MS-PS1-1

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Look at the image. It can be described as

an element and a molecule

an element and an atom

a compound and a molecule

Tags

NGSS.MS-PS1-1

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