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Elements, Compounds, and Mixtures

Authored by Lisa Cotter

Science

7th Grade

NGSS covered

Used 30+ times

Elements, Compounds, and Mixtures
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40 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

118 _____ are found on the Periodic Table of _____

elements

compounds

atoms

molecules

mixtures

Tags

NGSS.MS-PS1-1

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Atoms that do not exist alone but are joined to other atoms of the same element

( example - Oxygen)

element

compound

atom

molecule

mixture

Tags

NGSS.MS-PS1-1

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

The basic unit of matter - made up of protons, electrons and neutrons

element

compound

atom

molecule

mixture

Tags

NGSS.MS-PS1-1

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Can only be separated by chemical means (breaking bonds)

Example - the bonds of water are broken

element

compound

atom

molecule

mixture

Tags

NGSS.MS-PS1-1

NGSS.MS-PS1-5

NGSS.MS-PS1-2

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Made of 2 or more different types of atoms joined together - chemically [example - water]

element

compound

atom

molecule

mixture

Tags

NGSS.MS-PS1-1

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Can be separated by physical means (filtering)

element

compound

atom

molecule

mixture

Tags

NGSS.MS-PS1-1

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Made of 2 or more different types of atoms or substances - but are not joined chemically together - easily separated by physical means [for example air or fruit salad]

element

compound

atom

molecule

mixture

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