Matter 2 test review

Front

What is a compound?

Back

A compound is a substance formed when two or more different elements are chemically bonded together.

Front

Which of the following is a molecule but not a compound?

Back

A molecule is a group of two or more atoms bonded together. A molecule that is not a compound consists of only one type of atom.

Front

What is the chemical formula for boron trifluoride?

Back

BF₃

Front

What defines a compound in terms of its atomic composition?

Back

A compound consists of more than one type of atom.

Front

What is the difference between an element and a compound?

Back

An element is a pure substance made of only one type of atom, while a compound is made of two or more different types of atoms.

Front

What is a mixture?

Back

A mixture is a combination of two or more substances where each retains its own properties.

Front

What is the chemical formula for water?

Back

H₂O

Front

What is the chemical formula for carbon dioxide?

Back

CO₂

Front

What is ammonia's chemical formula?

Back

NH₃

Front

What does the term 'molecule' refer to?

Back

A molecule refers to two or more atoms bonded together.