Chemistry Pretest

Front

What is a group of elements that are shiny and conduct heat and electricity well?

Back

Metals

Front

What is an example of a chemical change?

Back

Iron rusting.

Front

What does it mean for an equation to be balanced?

Back

A balanced equation has the same number of each type of atom on both sides of the equation.

Front

What is made up of two or more elements that are chemically combined?

Back

A compound.

Front

What elements are present in the compound C6H12O6?

Back

Carbon, Hydrogen, Oxygen.

Front

What is the term for a substance that cannot be broken down into simpler substances?

Back

An element.

Front

What is the process called when a solid turns into a gas without becoming a liquid?

Back

Sublimation.

Front

What is the law that states mass is neither created nor destroyed in a chemical reaction?

Back

Law of Conservation of Mass.

Front

What is the term for a mixture that has a uniform composition throughout?

Back

Homogeneous mixture.

Front

What is the pH range of acids?

Back

0 to 7.