Physical vs. Chemical Changes of Matter

Which of these is true of fruits blended together?

• chemical change
• physical change
• both types of changes
• none of these

Tags

NGSS.5-PS1-4

Changes between states of matter are often which?

• chemical changes
• physical changes
• both
• neither

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

When something burns it is which of these?

• chemical change
• physical change

Tags

NGSS.MS-PS1-2

The spoiling of milk is an example of which type of change?

• physical
• chemical
• both
• neither

Tags

NGSS.MS-PS1-2

NGSS.MS-LS1-7

Is mixing air into egg whites a physical or chemical change?

• physical
• chemical
• both
• neither

Tags

NGSS.5-PS1-4

Is making orange juice a physical or chemical change?

• Physical 
• Chemical

Tags

NGSS.MS-PS1-2

Is copper tarnishing a physical or chemical change?

• Physical 
• Chemical

Tags

NGSS.MS-PS1-2

Which of the following is a clue that a chemical change has occurred? (Choose all correct answers.)

• Formation of a gas (bubbles)

• Color change

• Phase change

• Produces light or heat

Tags

NGSS.MS-PS1-2

What is a chemical change?

• When you mix two substances

• The change of physical properties

• When molecules react with each other and form a new molecules

• When a solid turns into a liquid

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

On a camping trip, Mr. Markowitz roasts a marshmallow in the campfire. He notices that the roasted marshmallow smells and tastes differently than the uncooked marshmallows. What change has taken place AND how does Mr. Markowitz know?

• A chemical change because the marshmallow changed in taste, color, and smell

• A chemical change because the marshmallow was heated up.

• Only a physical change because the marshmallow changed in size

• No change because the marshmallow is not a new substance

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-4