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Atoms and Molecules

Authored by Sydney Curatolo

Science

7th Grade

NGSS covered

Used 28+ times

Atoms and Molecules
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20 questions

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1.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Smallest particle of any pure element that contains protons, neutrons, electrons

atom

molecule

element

compound

2.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

The ____________ tells you how many atoms there are.

Subscript

Coefficient

Tags

NGSS.MS-PS1-1

3.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

_______________ cannot be broken down by any processes. Examples are H, O, Pb, Fe...etc.

Elements

atoms

compounds

molecules

4.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

____________ are the smallest particles of a substance that are made up of two or more atoms.

molecules

compounds

atoms

elements

Tags

NGSS.MS-PS1-1

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What tells you how many of that molecule there are?

Coefficient

Subscript

6.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

If there is no subscript or coefficient, it is assumed the number is

one (1)

two (2)

three (3)

four (4)

7.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

_______________ are a chemical substance made up of two or more different atoms bonded together

compounds

molecules

atoms

elements

Tags

NGSS.MS-PS1-1

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