Front

What is the chemical symbol for Carbon?

Back

C

Front

What does the atomic mass of an element represent?

Back

The average mass of an atom of an element, measured in atomic mass units (amu).

Front

How many elements are in the compound H2O?

Back

2 (Hydrogen and Oxygen)

Front

What is the chemical symbol for Aluminum?

Back

Al

Front

What is the smallest unit of matter?

Back

Atom

Front

What does the atomic number of an element indicate?

Back

The number of protons in the nucleus of an atom.

Front

What is the periodic table?

Back

A tabular arrangement of elements organized by increasing atomic number.

Front

What information does the symbol 'O' provide?

Back

Chemical symbol for Oxygen.

Front

What is a compound?

Back

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

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.