Structure of Matter

Front

What is the basic unit of matter?

Back

Atoms

Front

Is NO2 an element or a molecule?

Back

Molecule

Front

How many atoms/elements are in CaCO3?

Back

5

Front

How many carbon atoms are there in C3H12O5?

Back

3

Front

How are elements different from atoms?

Back

Elements are made out of atoms.

Front

What are molecules?

Back

Molecules are groups of two or more atoms bonded together.

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 difference between an atom and a molecule?

Back

An atom is the smallest unit of an element, while a molecule is a group of atoms bonded together.

Front

What is the chemical formula for water?

Back

H2O