Mixtures and Solutions

What is a mixture?

•    a) A chemical combination of two or more substances.

•    b) A physical combination of two or more substances.

•    c) A substance with uniform composition.

•    d) A solution of a single substance.

Which type of mixture appears the same throughout and has uniformly mixed ingredients?

•    a) Suspension

•    b) Colloid

•    c) Homogeneous mixture

•    d) Heterogeneous mixture

Which of the following mixtures can be considered both heterogeneous and homogeneous when observed under a microscope?

•    a) Solution

•    b) Colloid

•    c) Suspension

•    d) Heterogeneous mixture

Which type of mixture consists of a liquid and particles of a solid that do not settle out?

•    a) Solution

•    b) Colloid

•    c) Homogeneous mixture

•    d) Heterogeneous mixture

Tap water is an example of which type of mixture?

•    a) Colloid

•    b) Suspension

•    c) Homogeneous mixture

•    d) Heterogeneous mixture