Search Header Logo
  1. Resource Library
  2. Science
  3. Chemistry
  4. Phase Change
  5. Phase Change Unit Review
Phase Change Unit Review

Phase Change Unit Review

Assessment

Presentation

Science

7th Grade

Practice Problem

Easy

NGSS
MS-PS1-4, MS-PS3-4, MS-PS1-1

Standards-aligned

Created by

Riley O'Rourke

Used 11+ times

FREE Resource

4 Slides • 17 Questions

1

media

2

media

3

Poll

How confident are you for this assessment?

I got this!

I feel pretty good

I definitely need to review....

I am getting nervous

4

Multiple Select

Ok, easy start - what are the three main states (or phases) of matter? (select all that apply)

1

solid

2

liquid

3

gas

4

plasma

5

Fill in the Blank

Type answer...

6

Fill in the Blank

Type answer...

7

Fill in the Blank

Type answer...

8

Multiple Choice

How do we describe the way molecules move in a solid?

1

molecules move in place

2

molecules move around each other

3

molecules move away from each other?

9

Multiple Choice

How do we describe the way molecules move in a liquid?

1

molecules move in place

2

molecules move around each other

3

molecules move away from each other?

10

Multiple Choice

How do we describe the way molecules move in a gas?

1

molecules move in place

2

molecules move around each other

3

molecules move away from each other?

11

Draw

Draw the molecules in a solid:

12

Fill in the Blank

Type answer...

13

Fill in the Blank

Type answer...

14

Multiple Choice

Which phase of matter has molecules that move the fastest?

1

solid

2

liquid

3

gas

15

Multiple Choice

Which phase of matter has molecules that move the slowest?

1

solid

2

liquid

3

gas

16

Multiple Choice

True or False: All phase changes are driven by energy transferring into or out of a substance.

1

True

2

False

3

Talse

4

Frue

17

Multiple Choice

If we transfer energy out of a substance with molecules moving away from each other and it changes phase, how will the molecules move now?

1

they will move in place

2

they will move around each other

3

they will move away from each other

18

Draw

Draw the molecules in a liquid:

19

Draw

Draw the molecules in a gas:

20

media

21

media
media

Show answer

Auto Play

Slide 1 / 21

SLIDE