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Physical and Chemical Changes

Authored by whitney dennis

Science

7th - 8th Grade

NGSS covered

Used 1+ times

Physical and Chemical Changes
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23 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Which of the following examples represents a physical change?

Media Image
Media Image
Media Image
Media Image

Tags

NGSS.MS-PS1-4

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

When sugar dissolves in water a ______________ change occurs.

Physical change

Chemical Change

Tags

NGSS.MS-PS1-2

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Hydrochloric acid reacts with potassium hydroxide to produce a salt, water,and heat.

Chemical Change
Physical Change

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is evidence of a physical change?

New substance

Shape Change

Light produced

Gas released.

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A teacher is demonstrating physical and chemical changes to her class. Which action should they use to demonstrate a chemical change?

Cutting a piece of paper with scissors.

Folding a piece of paper into an airplane.

Ripping a piece of paper with their hands.

Burning a piece of paper with a match.

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A physical change is

a change where the characteristics do not change the substance

a change where the characteristics do change the substance

a change where the chemistry changes

Tags

NGSS.MS-PS1-2

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Chewing food to break it down into smaller particles represents a _________ change, but the changing of starch into sugars by enzymes in the digestive system represents a ___________change. 

Chemical then Physical 
Physical then Chemical
Both Physical
Both Chemical

Tags

NGSS.MS-PS1-2

NGSS.MS-LS1-7

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