You can see color

• True

• False

Tags

NGSS.MS-LS1-8

Condensation is:

• Solid to liquid

• Gas to liquid

• Liquid to gas

• Liquid to solid

Tags

NGSS.MS-ESS2-4

NGSS.MS-PS1-4

Evaporation is:

• Liquid to solid

• Solid to liquid

• Solid to gas

• Liquid to gas

Tags

NGSS.MS-PS1-4

Sublimation is:

• Solid to liquid

• Solid to gas

• Liquid to gas

• Gas to solid

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

Sublimation is:

• Gas to solid

• Solid to gas

• Gas to liquid

• Liquid to solid

Tags

NGSS.MS-PS1-4

What goes inside muffins to make them fluffy when baked?

 Even if something burns, bubbles, or rusts, a chemical change likely happened.

• true

• false

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

A solid candy bar has a mass of 18 grams. A student melted the candy bar until it became a liquid. What is the mass of the candy bar as a liquid?

• 9 grams because the mass of a substance reduces by half during a phase change

• 18 grams because the total mass of matter remains the same during a phase change

• 20 grams because a liquid has a slightly higher mass than a solid

• 16 grams because a liquid has a slightly lower mass than a solid

Tags

NGSS.MS-PS1-4

Phase changes are:

• physical changes

• chemical changes

• Neither

Tags

NGSS.MS-PS1-4

Gallium is a metal that melts about 30 degrees celsius. If a person, whose body temperature is 37 degrees celsius, held a ube of gallium for five minutes, what will most likely happen to the gallium?

• It will change to gas.

• It will change to liquid.

• It will change to solution.

• It will change to mixture.

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

NGSS.MS-PS3-5