mixture and solutions

Which of the following is NOT a mixture?

• sand, salt, and rocks in a bucket
• trail mix made with dried fruit,
  nuts, chocolate drops, and
  pretzels
• water in a glass
• rocks and sand in the ocean

Salt dissolves in water like ----

• Pepper dissolves in water
• Sugar dissolves in water
• Rocks dissolve in water
• Seeds dissolve in water

A _____________________ is a type a mixture where the substances are evenly distributed throughout the mixture.

• solution
• solvent
• solute
• mixture

A Mixture is a combination of substances where the original substances keep their original properties

• True

• False

A solution is a special mixture formed when one substance is _____________evenly throughout the other.

• Dissolved

• Disappearing

• Spread Out

• Put

What 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

A tablespoon of a substance is added to warm water and stirred. The result was that the substance could no longer

be seen.

We can conclude from the results that the substance –

• is less dense that water

• heated the water

• flavored the water

• dissolved in water

The part of a solution that dissolves.

• mixture
• solute
• solvent
• liquid

A combination of 2 or more substances that can be easily separated is called-

• a mixture

• a solution

• a solute

• a solvent

A combination of two or more substances that cannot easily be separated--

• mixture
• solution
• solute
• solvent