physical and chemical changes

Freezing Juice?

• Physical Change
• Chemical Change

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

A physical change...

• changes the physical properties of an object, but does not create a new substance.

• creates a new substance and cannot be undone.

Tags

NGSS.MS-PS1-2

Observe the picture and choose the correct option.

• Irreversible physical change

• Reversible physical change

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

• True

• False

Tags

NGSS.MS-PS1-2

Melting a chocolate bar?

• Physical Change
• Chemical Change 

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

Rotting bananas?

• Physical Change
• Chemical Change

Tags

NGSS.MS-PS1-2

Cutting your hair?

• Physical Change
• Chemical Change

Is spoiling food a physical or chemical change?

• phyiscal
• chemical

Tags

NGSS.MS-PS1-2

NGSS.MS-LS1-7

Which answer makes a correct statement?

• Physical change only changes the size.
• Physical change only changes the color.
• Physical changes begin and end with the same matter.
• Physical changes change the matter into something total different.

Tags

NGSS.5-PS1-4

Which is NOT an example of condensation?

• Dew is found on the grass on a summer morning.
• Drops of water form on a cold can of soda on a hot day.
• A bucket of water left uncovered eventually becomes empty.
• The walls of a bathroom are damp after someone takes a showers.

Tags

NGSS.MS-PS1-4