Pure Substance and Mixture Pretest

Pure Substance and Mixture Pretest

8th Grade

32 Qs

quiz-placeholder

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Pure Substance and Mixture Pretest

Pure Substance and Mixture Pretest

Assessment

Quiz

Chemistry

8th Grade

Hard

NGSS
MS-PS1-1, MS-PS2-3, MS-PS1-2

+2

Standards-aligned

Created by

Michelle Hufstetler

Used 2+ times

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32 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Media Image

A magnet was placed near a pile that contained both iron and sulfur. The magnet was moved gradually closer to the pile. As it neared the pile, the magnet started attracting small pieces of iron from the pile. 
Which of these statements best describes the contents of the pile?

It is a heterogeneous mixture of iron and sulfur that can be separated by magnetism.
It is a solution of iron and sulfur that can be separated by magnetism.
 It is a compound of iron and sulfur that can be separated by magnetism.
It is a suspension of sulfur in iron that can be separated by magnetism.

Tags

NGSS.MS-PS2-3

NGSS.MS-PS2-5

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Of these mixtures, which one is a solution?

A
B
C
D

3.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Media Image

In this picture, which represents atoms?

A
B
C

Tags

NGSS.MS-PS1-1

4.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Media Image

In this picture, which one represents a compound?

A
B
C

Tags

NGSS.MS-PS1-1

5.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Media Image

Of these mixtures, which one is a suspension?

A
B
C

6.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

How could you break down the compound calcium carbonate into the elements that make it up?

by melting
by crushing
with a filter
with chemical changes

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

7.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Which of these substances is a compound?

chlorine
nitrogen
uranium
ammonia

Tags

NGSS.MS-PS1-1

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