Physical and Chemical Changes

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 freezing juice a physical or chemical change?

• Physical Change
• Chemical Change

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

A __________ is a mixture that is formed when a solid is dissolved in a liquid.

• Chemical compound
• Solution
• Endothermic reaction
• Exothermic reaction

Tags

NGSS.MS-PS1-2

In which of these do particles move slowest?

• matter
• gas
• liquid
• solid

Tags

NGSS.MS-PS1-4

What is a mixture?

• Pennies
• 2 or more different things combined.
• Ice
• Marbles

Tags

NGSS.5-PS1-4

Melting a chocolate bar is a

• Physical Change

• Chemical Change

• Willy Wonka's Job

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

Cutting your hair is a

• Physical Change

• Chemical Change

A change that alters the form or appearance of a material but does not make the material into another substance is a ______________ change.

• physical
• chemical

Is rust forming on a bike that has been left outside in the rain an example of a physical or chemical change?

• Physical Change
• Chemical Change

Tags

NGSS.MS-PS1-2

A change in matter that produces one or more new substances is a ______________ change.

• Physical Change
• Chemical Change

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5