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Elements, Compounds, Mixtures and Changes Part 1

Authored by Jessica Smith

Science

6th - 8th Grade

NGSS covered

Used 4+ times

Elements, Compounds, Mixtures and Changes Part 1
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25 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which of the following represents an element?

H2O
H2
NaCl
CaCO3

Tags

NGSS.MS-PS1-1

2.

MULTIPLE CHOICE QUESTION

2 mins • 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

30 sec • 1 pt

What cannot be broken down into other substances?

Compound
Mixture
Solids
Element

4.

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

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

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

mixture
compound
physical

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Mixtures are separated through ___________changes.

mixture
compound
physical

Tags

NGSS.MS-PS1-2

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

An element is made up of only one kind of _____.

isotope
plastic
atom
metal

Tags

NGSS.MS-PS1-1

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