7th Grade: Second Semester Test

Solutions are a special kind of mixture in which .

• substances are dissolved together
• Each object stays the same in the mixture

_______ means to spread out evenly in a liquid.

• Dissolve

• Mix

In which mixture can you see all of the parts?

• Heterogeneous

• homogeneous

In which mixture can you NOT see all of the parts?

• Heterogeneous

• homogeneous

A combination of two or more substances where each keep their own properties

• Mixture

• Solution

__________ are made up of solutes and solvents.

• Suspensions

• Solutions

What is THE universal solvent?

• Soup

• Water

A mixture containing small, undissolved particles that do not settle out is a(an)

• Colloid

• suspension

A heterogeneous mixture in which particles settle is a(an)

• Solution

• suspension

A change in which NEW substances are formed.

• Physical change

• Chemical change

Tags

NGSS.MS-PS1-5

NGSS.MS-PS1-2