Atoms and the Periodic Table

Front

All matter is made of _________.

Back

atoms

Front

What does the 1.00794 stand for?

Back

atomic mass

Front

The amount of matter in an object (like weight) is its...

Back

mass

Front

What is this table?

Back

Periodic Table of Elements

Front

What is the atomic mass of 'F'?

Back

19

Front

What is an atom?

Back

The smallest unit of an element that retains the properties of that element.

Front

What is the atomic number?

Back

The number of protons in the nucleus of an atom.

Front

What is the difference between mass and weight?

Back

Mass is the amount of matter in an object, while weight is the force of gravity acting on that mass.

Front

What are elements?

Back

Pure substances that cannot be broken down into simpler substances by chemical means.

Front

What is the Periodic Table?

Back

A tabular arrangement of elements organized by increasing atomic number.