S5P1 Physical & Chemical Changes Review

Salt dissolves in water

• physical Change
• chemical change

Tags

NGSS.MS-PS1-4

water is heated and changed to steam (BOILING WATER ON A STOVE)

• The liquid water turned into water vapor or (steam) and it is a physical change

• The liquid water turned into a solid and it is a chemical change

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

iron pipe rusts

• physical change
• chemical change

Tags

NGSS.MS-PS1-2

Which of the following is an example of sublimation?

• Dry Ice
• Water boiling into steam
• Ice cream melting
• Water freezing into ice

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

A change that alters the physical properties(appearance) of a substance without changing what the substance is MADE of (composition)!

• Physical Change

• Chemical Change

Tags

NGSS.MS-PS1-4

The temperature of ice is below 0'C (celsius) and it is a SOLID.

• True

• False

Tags

NGSS.MS-PS1-4

Choose 2 examples of a chemical change.

• melting wax

• rusting metal

• folding a blanket (fabric)

• digesting food

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

T or F: Physical properties are VISIBLE (can be observed) and can be MEASURED.

• True

• False

Tags

NGSS.5-PS1-3

Mr. Sauls mixed 2 substances together. What is the best evidence that a CHEMICAL change occurred when he mixed both substances?

• The substance changed in density, volume, or mass.

• The substance changed in color

• The substance is a liquid

Tags

NGSS.MS-PS1-2

If Mrs. Larmour put our crystals in a warm and dry environment, what would most likely happen to the water in the cups?

• The liquid water would freeze

• The amount of water would not change

• The water would evaporate until it is all gone

Tags

NGSS.MS-PS1-4

NGSS.MS-ESS2-4