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Elements, Compounds, & Mixtures

Authored by Erica Benjamin

Science, Physics

8th - 9th Grade

NGSS covered

Used 9+ times

Elements, Compounds, & Mixtures
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20 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is not a compound?

HCl
Cl
NaCl
CO2

Tags

NGSS.MS-PS1-1

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Salt has a chemical formula of NaCl.  Salt is a...

Compound
Element
Mixture
None of the Above

Tags

NGSS.MS-PS1-1

3.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Which of the following represents an element?

H2O
H2
NaCl
CaCO3

Tags

NGSS.MS-PS1-1

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What cannot be broken down into other substances?

Compound
Mixture
Solids
Element

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is made up two or more elements that are chemically combined?

Element
Mixture
Compound
Solids

Tags

NGSS.MS-PS1-1

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

How many elements are represented in the compound?
Na2CO3

1
2
3
4

Tags

NGSS.MS-PS1-1

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

A combination of substances that are not chemically combined is called a(n)____________. 

mixture
compound
physical

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