Physical and Chemical Changes (Chapter 7, Lessons 3 and 4)

A change in size, shape, form, or state of matter in which the matter's identity stays the same.

• Physical Change

• Chemical Change

A change in matter in which the substances that make up the matter change into other substances with new physical and chemical properties.

• Physical Change

• Chemical Change

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

All of the following would be examples of a physical change EXCEPT:

• Change in Size

• Change in State of Matter

• Change in Shape

• Change from One Substance into Another

All of the following are examples of physical changes EXCEPT

• Iron exposed to oxygen forms rust

• Juice poured from a bottle into a glass

• Chewing food into smaller pieces

• Ice melting on the counter

Which of the following never changes during a physical change?

• State of Matter

• Temperature

• Total Mass

• Volume

A characteristic of matter that can be observed as it changes to a different type of matter.

• Physical Change

• Chemical Property

• Conservation of Mass

• Chemical Formula

All of the following are examples of a chemical change EXCEPT

• An change in the Odor

• Change in State of Matter

• Change in Color

• Change in Temperature/Energy

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

The amount of substance in a certain volume.

• Surface Area

• Density

• Weight

• Concentration

All of the following would be examples of chemical changes EXCEPT:

• A piece of paper catching on fire.

• Water boiling and producing steam.

• A log decomposing.

• A piece of metal rusting.

Tags

NGSS.MS-PS1-2

Check In! How do you feel about today's lesson? Do you believe you can tell the difference between a physical and chemical change?

• I am really unsure about what we went over today.

• I feel ok but am not super confident yet.

• I am doing pretty good.

• I got this!

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-4