Module 4B - Chem

Front

What does malleable mean?

Back

Able to bend without breaking.

Front

Which of the following would decrease the dissolution rate of a sugar cube in water?

Back

Decreasing the temperature of the water.

Front

What is a colloid?

Back

A mixture containing finely divided particles that do not settle out rapidly and are not readily filtered.

Front

What do metals conduct?

Back

Both heat and electricity.

Front

Which side of the water molecule has a slightly negative charge?

Back

Oxygen.

Front

What is the definition of a solution?

Back

A homogeneous mixture where one substance is dissolved in another.

Front

What is the difference between a suspension and a solution?

Back

In a suspension, particles can settle out, while in a solution, they cannot.

Front

What is the significance of temperature in the dissolution process?

Back

Increasing temperature generally increases the dissolution rate.

Front

What is an example of a colloid?

Back

Milk is an example of a colloid.

Front

What property allows metals to conduct electricity?

Back

The presence of free-moving electrons.