physical and chemical changes

Burning wood is a

• chemical change

• physical change

Tags

NGSS.MS-PS1-2

Broken glass is a

• chemical change

• physical change

Tags

NGSS.MS-PS1-2

Melting butter for popcorn is a

• chemical change

• physical change

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-4

NGSS.MS-PS3-4

An ice pack getting cold after you put it in the freezer for an hour is a

• chemical Change

• physical Change

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

A change in which NEW substances are formed.

• Chemical change

• Physical change

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Salt dissolved in water is a

• physical change

• chemical change

Tags

NGSS.MS-PS1-2

Exploding fireworks is a

• Physical Change

• Chemical Change

• Katy Perry Song

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Melting a chocolate bar is a

• Physical Change

• Chemical Change

• Willy Wonka's Job

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

Which answer below makes a correct statement?

• Physical change only changes the color.

• Physical change only changes the size.

• Physical change changes the matter into something totally different.

• Physical change begins and ends with the same matter.

Which of the following is a sign that a chemical reaction has occurred?

• change in shape
• melting
• formation of a gas
• dissolving

Tags

NGSS.MS-PS1-2