All About Matter

Which phrase describes a physical change?

• bread baking

• the smell produced by rotting trash

• crumpling paper

• gas bubbles rising after adding chemicals together

When matter changes ________, it is a physical change

• color

• phase

• into something new

Tags

NGSS.MS-PS1-4

The temperature at which a solid becomes a liquid is called the

• melting point

• boiling point

• freezing point

• sublimation

Tags

NGSS.MS-PS1-4

If temperature keeps going up and up, the _______ will be reached

• freezing point

• melting point

• boiling point

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

Once the boiling point has been reached, a _______ will be produced

• solid

• liquid

• gas

• preipitate

Tags

NGSS.MS-PS1-4

Which of the following are examples of chemical changes?​ ​ ​ ​

• precipitate

• odor

• gas produced

• color change

• shape change

Tags

NGSS.MS-PS1-2

Which of the following are examples of physical changes?​

• shape change

• phase change

• precipitate

• odor

• gas produced

You leave a glass of ice outside on a sunny day. When the ice melts, it turns into water. What does the conservation of matter state about the mass of that water?

• It will have more mass than the ice.

• It will have less mass than the ice

• It will have a tiny bit more mass than the ice

• It will have the same mass as the ice.

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

A physical change happens when matter changes its phase. Changing from a solid to a liquid is called _​ .

• melting

• energy

• freezing

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

Matter is defined as having this and takes up what?

• mass

• color

• space

• energy