Exploring Physical and Chemical Changes

What is an example of a physical property?

• Flammability

• Reactivity

• pH level

• Color

Which is not a physical property?

• Color

• State of matter

• Density

• pH level

Which property is observed only through a chemical change?

• Mass

• Flammability

• Volume

• Density

Tags

NGSS.MS-PS1-2

What does a physical change affect?

• Chemical structure

• Physical properties

• None of the above

• Chemical properties

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

What happens to the chemical structure during a physical change?

• It becomes unstable

• It changes completely

• It remains the same

• It disappears

Which of the following is a chemical change?

• Burning wood

• Cutting paper

• Boiling water

• Melting butter

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Which example involves a chemical reaction?

• Freezing water into ice

• Shredding paper

• Decomposing food

• Dissolving salt in water

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Which of the following is a result of a chemical change?

• Paper tearing

• Iron rusting

• Water boiling

• Ice melting

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

What indicates a chemical change during an experiment?

• Change in shape

• Change in size

• Change in color

• All of the above

Tags

NGSS.MS-PS1-2

What is a key indicator of a chemical change?

• Formation of a precipitate

• Change in state

• Change in volume

• Change in shape

Tags

NGSS.MS-PS1-2