Front

What is sugar? (C6H12O6)

Back

Sugar is a compound.

Front

Which one can be found on the periodic table?

Back

Element.

Front

An atom has 13 protons, 15 neutrons and ___ electrons. What is its mass number?

Back

The mass number is 28.

Front

What type of substance is gold?

Back

Gold is an element.

Front

Which one only has one type of atom in it?

Back

Element.

Front

What is an element?

Back

An element is a pure substance that cannot be broken down into simpler substances.

Front

What is a compound?

Back

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

Front

What is the atomic number of an element?

Back

The atomic number is the number of protons in the nucleus of an atom.

Front

What is a mixture?

Back

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

Front

What is a homogeneous mixture?

Back

A homogeneous mixture has a uniform composition throughout.