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Chemical Changes Review Practice

Chemical Changes Review Practice

Assessment

Presentation

•

Science

•

8th Grade

•

Practice Problem

•

Medium

•
NGSS
MS-PS1-2, MS-PS1-4, MS-PS1-1

+4

Standards-aligned

Created by

Shanon Layne

Used 14+ times

FREE Resource

0 Slides • 11 Questions

1

Multiple Choice

Which of these would be a sign of a chemical change?

1

Unexpected color change

2

Expected color change

3

Change in shape

4

Melting/Freezing (change in state of matter)

2

Multiple Select

Which of these would be a sign of a chemical change?

1

Change in size

2

Change in melting point

3

Item is broken into smaller pieces

4

Forms a precipitate

3

Multiple Select

Question image

Which of these would be a sign of a chemical chage?

1

Unexpected color change

2

Expected color change

3

Forms a precipitate

4

Change in melting point

4

Multiple Select

Na + Cl ---> NaCL

Select all that are true.

1

A new substance was created

2

No new substance was created

3

A chemical change occurred

4

A physical change occurred

5

Multiple Choice

Question image

There is a new element called Laynium. It is very rare. Here is a chart to show you before after heating. What kind of change occurred and why?

1

Chemical change, formed a gas

2

Physical change, unexpected color change

3

Chemical change, change in size

4

Physical change, change in melting point

6

Multiple Select

Question image

There is a new element called Laynium. It is very rare. Here is a chart to show you before after heating. Select all that would be signs of a chemical change?

1

Formed a gas

2

Unexpected color change

3

Change in size

4

Solid to solid

7

Multiple Choice

Question image

When you heat up an element it:

1

always goes through a chemical change

2

sometimes goes through a chemical change

3

always goes through a physical change

4

never goes through a change

8

Multiple Choice

Question image

This is an example of:

1

A chemical change because nothing new was created

2

A physical change because something new was created

3

A chemical change because something new was created

4

A physical change because nothing new was created

9

Multiple Choice

Question image

Which letter shows the solid?

1

A

2

B

3

C

4

D

10

Multiple Choice

Question image

Which would show a change from ice to liquid water?

1

A to C

2

B to C

3

C to A

4

A to B

11

Multiple Choice

Question image

Which letter shows the gas?

1

A

2

B

3

C

4

D

pattern-tertiary

Which of these would be a sign of a chemical change?

1

Unexpected color change

2

Expected color change

3

Change in shape

4

Melting/Freezing (change in state of matter)

Show answer

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MULTIPLE CHOICE