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Science

8th Grade

NGSS covered

Used 242+ times

Classification of Matter
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15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

What is a compound?

Two different elements bonded together.

Two of the same elements bonded together.

A mixture of different substances.

Two substances stuck together with glue.

Tags

NGSS.MS-PS1-1

2.

MULTIPLE CHOICE QUESTION

1 min • 5 pts

Media Image

What does this pic illustrate?

Element

Mixture of Compunds

Mixture of elemets

Compounds

Tags

NGSS.MS-PS1-1

3.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

Contains only one kind of atom.

Element
Compund
Mixture

4.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

Which of the following represents an element?

H2O

HCl

NaCl

Au

CaCO3

5.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

Which two types of matter are pure substances?

elements and compounds

mixtures and elements

homogenous mixtures and elements

6.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

A compound is made of ________ atoms. 

big 
similar 
different 

Tags

NGSS.MS-PS1-1

7.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

The air is a _________. 

element 
mixture 
compound 
energy 

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