Physical Changes

A change from a solid to liquid is

• freezing

• melting

• evaporation

• condensation

Tags

NGSS.MS-PS1-4

Solid can change into a liquid when it's .......

• cooled

• burned

• heated

• freezed

Tags

NGSS.MS-PS1-4

Which of the following is not a physical change?

• folding paper

• cutting paper

• burning paper

• coloring on paper

The change of a gas to a liquid is an example of

• melting

• evaporation

• freezing

• condensation

Tags

NGSS.MS-PS1-4

What change happens when water mixes with sugar?

• The appearance of sugar changes.

• The shape of water changes

• The taste of sugar changes

• The state of water changes

Tags

NGSS.5-PS1-4

Spread out uniformly in a liquid.

• dissolve

• mixture

• solution

• soilid

What is a combination of 2 or more substances that keep their identities?

• physical property

• mixture

• physical change

• chemical change

What is the BEST tool to separate gravel from sand?

• use a magnet

• use tweezers

• pour the mixture through filter paper

• use a strainer or sieve

Which of the following is a solution?

• lemonade

• trail mix

• legos

• iron filings and sand

Tags

NGSS.MS-PS1-2

A mixture of aluminum and steel can best be separated by ________________.

• adding water

• using a sieve

• density

• a magnet