Matter, Mixtures, and Solutions Review

Which is a solution? 

• chocolate milk
• rock and pebbles
• cereal and milk
• sand and gravel 

which is a mixture? 

• sweet tea
• Lucky Charms and Milk
• soda 
• lemon juice

What process describes sifting?

• A mixture poured through a filter.

• A solution is heated until all the liquid turns to gas.

• A mixture of different solids is put on a screen or sieve.

• A magnet is stirred through the mixture.

Anything that has mass and takes up space is called _____________.

• Mass

• Elements

• Volume

• Matter

Which of these best describes the physical properties of a liquid?

• Definite shape and a definite volume

• Definite shape but not a definite volume

• Definite volume but no definite shape; it takes the shape of the container it’s in

• No definite shape or volume

What two states of matter does the picture show?

• Solid to a gas

• Gas to a solid

• Liquid to a solid

• Solid to a liquid

Tags

NGSS.MS-PS1-4

How can you decrease (lessen) the concentration of a solution? Add more _________.

• Solute

• Solvent

• Volume

• Solvent and Solute

What process would you use to separate the salt from ocean water?

• Filtration

• Floatation

• Magnetism

• Evaporation

Tags

NGSS.MS-PS1-4

Which of the following is true of substances after they are combined in a mixture?

• They are bonded together.

• They can be separated.

• They chemically combine.

• They are different substances.

Tags

NGSS.MS-PS1-2

A spoonful of salt is added to a glass of water. Stirring the water will most likely cause __________________________.

• less of the salt to dissolve

• more of the salt to dissolve

• the salt to dissolve quicker

• the salt to dissolve slower

Tags

NGSS.MS-PS1-2