Chemical and Physical Changes

When mixing two clear chemicals together, the mixture suddenly turns a black color. Is this a chemical change or a physical change?

• Chemical Change

• Physical Change

Tags

NGSS.MS-PS1-2

When mixing baking soda and vinegar, small bubbles form. Is this a chemical change or a physical change?

• Chemical Change

• Physical Change

Tags

NGSS.MS-PS1-2

Taking a cap off a tube and exposing the powder within to oxygen, a bright light grows in the tube. Is this a chemical change or a physical change?

• Chemical Change

• Physical Change

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

When mixing baking soda and vinegar, the container grows cold. Is this a chemical change or a physical change?

• Chemical Change

• Physical Change

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

When mixing washing soda and calcium carbonate, you notice small white flecks form and sink to the bottom of the tube. Is this a chemical change or a physical change?

• Chemical Change

• Physical Change

Tags

NGSS.MS-PS1-2

This is a change in the phase of the matter (e.g: liquid to gas) without changing its chemical makeup. Is this a chemical change or a physical change?

• Chemical Change

• Physical Change

Tags

NGSS.MS-PS1-4

A popsicle melts and the liquid is collected in a cup. Is this a chemical change or a physical change?

• Chemical Change

• Physical Change

A toddler holds a chocolate bar which melts in their hand. Is this a chemical change or a physical change?

• Chemical Change

• Physical Change

Tags

NGSS.MS-PS1-4

A child knocks a glass down on the floor and it shatters. Is this a chemical change or a physical change?

• Chemical Change

• Physical Change

At the candy store, you grab handfuls of starburst, gummy bears, and hershey’s kisses and put them in the same bag. Is this a chemical change or a physical change?

• Chemical Change

• Physical Change