Chemical Changes

In a physical change, matter always....

• gets larger

• retains its identity

• changes color

• spill

If you break a crayon, you experienced a ....

• political change

• physical change

• chemical change

Leaving an ice cube out in a warm room will result in a....

• chemical property

• chemical change

• physical property

• physical change

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

I left a copper penny in my pants pocket then washed it. After three days, it turned green. This is an example of ---

• physical property

• physical change

• chemical property

• chemical change

Tags

NGSS.MS-PS1-2

Physical Properties include...

• Color, Flammability, Reactivity

• Reactivity, Flammability, Color

• Mass, Volume, Color, Texture

• Volume, Flammability, Color, Texture

Flammability and reactivity are _______ of a substance

• physical properties

• chemical properties

• physical change

• chemical change

Dissolving a substance in water demonstrates a ------

• chemical change

• physical change

• political change

Malleability shows if a substance can be shaped or bent, this is a _________

• physical property

• chemical change

• chemical property

Bubbles show you that a gas was produced. This also tells you that you have a _____

• chemical change

• physical change

• political change

Tags

NGSS.MS-PS1-2

If you mix two clear liquids together but a solid white substance forms, then you witnessed a ______

• gas formation

• precipitate formation

• physical change

• photosynthesis

Tags

NGSS.MS-PS1-2