Mixtures and Solutions Invest 1 Part 1 Quiz

A filter is

• only used for coffee, like a coffee filter

• a course mesh-like tool to separate particles by size

• a fine mesh screen with holes so tiny that can not be seen

A mixture is

• five or more substances mixed together

• two or more substances mixed together

• is a mix of many substances in which the substances always disappear

Which of the following are solvents? You may check more than one.

• the cocoa in hot chocolate

• the milk in hot chocolate

• the water in a sugar-water mixture

• the corn starch put into a oobleck mixture

Which of the following are solutes? You may check more than one.

• The sugar in a hot cocoa mix

• The cocoa in a hot cocoa mix

• The milk in hot cocoa

• The water in hot tea or coffee

What can a screen be used for in science regarding mixtures?

• to watch television

• to separate mixtures by particle size

• to separate particles that are only metal like a magnet

• to let cool air into the classroom

Separate means to ...

• to multiple

• to divide or take apart

• to keep together

• to move in different directions

What is a property as defined in science?

• land that is owned

• a characteristic or trait that can be observed such as size, color, shape,or texture

• a substance that is dissolved

Tags

NGSS.MS-PS1-2

Which of the following are solutions? You may check as many as apply.

• iced tea

• soda pop

• Trail mix with raisins, nuts, and candy

• gravel and water mixed together

Which of the following are mixtures but NOT solutions?

• A bag of green, yellow, nd black marbles

• Hot chocolate

• Gravel and water combined

• salt, pepper,and gravel stirred into water

Dissolving-process of a substance becoming mixed with another substance unevenly and with some particles sinking to the bottom or floating on top.

• true

• false