Changes in Matter

Physical or chemical change?
cutting a piece of paper in half

• Physical
• Chemical

Physical or chemical change?
a sliced banana turns brown after sitting out for a while

• Physical
• Chemical

Tags

NGSS.MS-PS1-2

Physical or chemical change?
sugar is dissolved into hot tea

• Physical
• Chemical

Physical or chemical property?
density

• Physical
• Chemical

How are physical and chemical properties different?

• Chemical properties only apply to chemicals. Physical properties apply to everything.
• Chemical properties are only observable as the substance is changing. Physical properties are easily observed or measured.
• Chemical properties are easy to reverse, and physical properties cannot be reversed. 

Name that physical property!
the ability of a substance to be hammered into thin sheets

• Thermal conductivity
• Ductility
• Solubility
• Malleability

Name that physical property!
the ability of a substance to carry heat from one area to another

• Thermal conductivity
• Ductility
• Solubility
• Malleability

Tags

NGSS.MS-PS3-4

NGSS.MS-PS3-3

Is milk going sour a physical or chemical change?

• Physical 
• Chemical

Tags

NGSS.MS-PS1-2

Is Gatorade powder dissolving in water physical or chemical change?

• Physical 
• Chemical

Tags

NGSS.MS-PS1-2

Is mold growing on cheese a physical or chemical change?

• Physical 
• Chemical

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5