EPOM Lessons 8-12 Test Review

Front

How many protons are in Neon?

Back

Neon has 10 protons.

Front

What is the solvent in a Kool-aid mixture of sugar, Kool-aid powder, and water?

Back

The solvent is water.

Front

What term describes a process that takes in heat?

Back

Endothermic.

Front

Which model best represents a change that results from adding thermal energy to a substance?

Back

Model B.

Front

True or false: Insoluble means that two substances can dissolve in one another.

Back

FALSE.

Front

What is the definition of a proton?

Back

A proton is a positively charged particle found in the nucleus of an atom.

Front

What is the definition of a solvent?

Back

A solvent is a substance that dissolves a solute, resulting in a solution.

Front

What is an endothermic reaction?

Back

An endothermic reaction is a chemical reaction that absorbs heat from its surroundings.

Front

What is an exothermic reaction?

Back

An exothermic reaction is a chemical reaction that releases heat to its surroundings.

Front

What is the definition of solubility?

Back

Solubility is the ability of a substance to dissolve in a solvent.