Chemical Reactions Review

What is the definition of physical change?

• A change that affects the shape or form of a substance but does not make anything new.

• A change that creates new properties in a substance or a new and different substance.

Tags

NGSS.MS-PS1-4

What is the definition of chemical change?

• A change that affects the shape or form of a substance but does not make anything new.

• A change that creates new properties in a substance or a new and different substance.

Tags

NGSS.MS-PS1-2

When baking soda and vinegar mix it creates a bubbly mess. Is this a chemical or physical change?

• Physical
• Chemical

Tags

NGSS.MS-PS1-2

A change in phase or state of matter

• Chemical

• Physical

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

Which of the following represents a chemical change?

• cutting a piece of paper with scissors

• A warm pan cooling to room temperature

• burning a piece of notebook paper

• heating water to its boiling point

Tags

NGSS.MS-PS1-2

Which of the following is an example of a chemical change?

• rusting of a bicycle
• painting a house
• washing a dog
• tearing up a newspaper

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Which of the following could indicate that a chemical change took place?

• Change in color

• Production of Energy

• Formation of Gas

• All are correct

Tags

NGSS.MS-PS1-2

The formation of a solid when two liquids combine is called?

• Solidification

• Freezing

• Precipitate

• Solubility

Tags

NGSS.MS-PS1-2

• Physical Change
• Chemical Change

Tags

NGSS.MS-PS1-2

• Physical Change
• Chemical Change

Tags

NGSS.MS-PS1-2