Physical and Chemical Changes

Identify the change shown in the picture.

• Irreversible physical change

• Irreversible chemical change

• reversible physical change

• reversible chemical change

Tags

NGSS.MS-PS1-2

Which of the following is a example of physical change ?

• burning of wood

• photosynthesis

• melting of ice-cream

• ripening of fruit

Tags

NGSS.MS-PS1-4

What does the picture represent ?

• physical change

• chemical change

Tags

NGSS.MS-PS1-2

NGSS.MS-LS2-3

Observe the picture and choose the correct option.

• Irreversible physical change

• Reversible physical change

Choose the picture that shows chemical change.

• 
• 
• 
• 

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

In physical change , the substance formed has different properties than the original substance.

• True

• False

Tags

NGSS.MS-PS1-2

Wood that is burning in a brush pile has heat, and produces ashes.

• Physical

• Chemical

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-4

NGSS.MS-PS3-4

Is milk going sour a physical or chemical change?

• Physical

• Chemical

Tags

NGSS.MS-PS1-2

An example of a physical property would be?

• Rust on a nail
• Salt dissolved in water.
• Wood burning
• An egg frying

Which is NOT a physical change?

• Cutting a pizza into equal slices.
• Ice cubes melting back into liquid. water
• Baking cupcakes.
• A chocolate bar melting.

Tags

NGSS.MS-PS1-2