intro chem

Trying to determine the specific chemical composition of a pollutant in your hometown would be an example of...

• Applied analytical chemistry

• Applied physical chemistry

• Pure analytical chemistry

• Pure physical chemistry

Research in chemistry not meant to solve any particular problem is called

• Applied chemistry

• Pure chemistry

• Intensive chemistry

• Extensive chemistry

Studying how fast a chemical reaction occurs in a cell would fit into which two fields of chemistry?

• Analytical; inorganic

• Analytical; biochemistry

• Physical; inorganic

• Physical; biochemistry

The independent variable is found on the ___ axis of a graph, and typically corresponds to the ___ in cause-and-effect.

• X; effect

• X; cause

• Y; effect

• Y; cause

____ is an example of an extensive property of matter, since it ___ change when more matter is present.

• Density; does

• Density; does not

• Volume; does

• Volume; does not

Which state of matter has both a definite shape and a definite volume?

• Solid

• Liquid

• Gas

• None of these

Which of the following is a chemical property?

• Density

• Color

• State of matter at room temperature

• Reactivity with oxygen

A pepperoni pizza would be an example of a(n)...

• Compound

• Mixture

• Homogeneous mixture

• Heterogeneous mixture

A perfectly mixed sugar-water solution would be an example of a(n)...

• Compound

• Mixture

• Homogeneous mixture

• Heterogeneous mixture

Glucose sugar (C₆H₁₂O₆) is an example of a(n)...

• Compound

• Mixture

• Homogeneous mixture

• Heterogeneous mixture