Semester exam 24 part 2

Front

What category does Uranium (#92) belong to?

Back

Inner transition metal.

Front

True or False: The solute is the substance that something is dissolved in and the solution is mostly made of solute.

Back

False.

Front

What is gold, Au, an example of?

Back

Element.

Front

What happens to the temperature of a substance as its average kinetic energy of its particles increases?

Back

The temperature increases.

Front

What is the effect called when particles in a colloid are large enough to scatter a beam of light?

Back

The Tyndall Effect.

Front

Define 'element'.

Back

A pure substance that cannot be broken down into simpler substances by chemical means.

Front

What is a 'compound'?

Back

A substance formed when two or more elements are chemically bonded together.

Front

What is a 'mixture'?

Back

A combination of two or more substances that are not chemically bonded.

Front

What is the Law of Conservation of Mass?

Back

Mass is neither created nor destroyed in a chemical reaction.

Front

What is the Theory of Kinetic Motion?

Back

It states that particles are in constant motion and that this motion increases with temperature.