The Structure of Matter

What is the freezing point and melting point of water?

• 100 degrees Celsius

• 0 degrees Celsius

Tags

NGSS.MS-PS1-4

What is the condensation and boiling point of water?

• 100 degrees Celsius

• 0 degrees Celsius

Tags

NGSS.MS-PS1-4

Matter can change from one state to another. Which change most often causes matter to change state?

• a change in color

• a change in shape

• a change in temperature

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

What is the term for the amount of space something takes up?

• density

• volume

• temperature

What particles are in figure 1?

• solid

• liquid

• gas

What particles are in figure 2?

• solid

• liquid

• gas

How does liquid change as it evaporates?

• it changes to a solid

• it changes to a liquid

• it changes to a gas

Tags

NGSS.MS-PS1-4

____________________ is a change in which the form or shape of a substance is altered, but the substance still has the same chemical makeup.

• physical change

• chemical change

• volume

________________ is caused by a chemical reaction that forms a new and different substance.

• physical change

• chemical change

• volume

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

_________________ is a combination of two or more substances that keep their identities.

• mixture

• solution

• chemical change

• physical change