Chemical Reactions 7th

What are the kinds of changes in matter that can take place.  (Choose all that apply)

• Chemical

• Physical

• Liquid

• Solid

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-4

NGSS.MS-PS1-5

Will made toast and buttered it, but then he left the butter out on the warm stove. What kind of change would most likely take place with the butter?

• chemical

• physical

• liquid

• solid

Tags

NGSS.MS-PS1-4

Ann went camping and started a fire.  What kind of change would most likely take place with the fire wood?

• chemical

• physical

• liquid

• solid

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

What kind of change would most likely take place with a bath bomb?

• chemical

• physical

• liquid

• solid

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Materials that are less dense than air will ___________.

• float

• liquid

• sink

• solid

Materials that are more dense than air will ____________.

•  float

• sink

• liquid

• solid

What two properties did we test to figure out what gas was being produced by the bath bomb?

• chemical

• flammability

• density

• color change

Tags

NGSS.MS-PS1-2

The gas from the bath bomb ________ the flame.

• increased

• extinguished

• changed the color

• blew out the candle

Synthetic materials are found naturally in nature.

• true

• false

Tags

NGSS.MS-PS1-3

Boiling water is a chemical change.

• true

• false