Mixtures

make the solution thinner or weaker by adding water or another solvent to it.

• solute

• dilute

• filtration

• separate

mesh tool that is used to separate liquids away from solid ingredients or different sized solids

• strainer or sieve

• filtration

• separate

• dilute

Which of the following tools could be used to quickly separate a mixture of iron paperclips and sand?

• magnet

• hot plate

• microscope

• hand lens

Students collected data on the appearance of four substances and how they reacted when mixed with water. Which substances dissolved when mixed with water?

• A and B

• A and C

• B and C

• C and D

Tags

NGSS.MS-PS1-2

What property of water changes after creating a solution of lemon juice and water?

• shape

• temperature

• taste

• state

Tags

NGSS.MS-PS1-2

Which physical property of salt would stay the same in a mixture of salt and water?

• color

• shape

• size

• taste

A mixture of peanuts and chocolate chips would have what property? The mixture would -

• have a salty and sweet flavor

• change from a solid to a liquid

• have less mass than the ingredients

• become cooler while being mixed

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.MS-PS1-2

Students collected data on four substances. If the same students were then given a mystery substance made of tan crystals that dissolves in water, it could be –

• corn starch

• brown sugar

• white sugar

• salt

Tags

NGSS.MS-PS1-2

What property of tea changes when it is mixed with sugar?

• color

• taste

• state

• shape

Tags

NGSS.MS-PS1-2