Structure of Matter

Front

What is the basic unit of matter?

Back

Atom

Front

How many atoms are in the compound CaCO3?

Back

5

Front

What are elements made of?

Back

Atoms

Front

Is NO2 an element or a molecule?

Back

Molecule

Front

What is the smallest particle of an element that retains its properties?

Back

Atom

Front

What is a substance made of two or more different types of atoms bonded together?

Back

Compound

Front

What do we call a group of atoms bonded together?

Back

Molecule

Front

What is the term for a three-dimensional arrangement of atoms in a crystal?

Back

Pattern

Front

What is the difference between an atom and a molecule?

Back

An atom is a single unit, while a molecule is a group of two or more atoms bonded together.

Front

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

Back

Element