THE PERIODIC TABLE

Which is larger, an atom or an element?

• an atom

• an element

What is the purpose of the periodic table?

State the definition of an element in your own words.

Explain how atoms and elements differ from one another.

How many different elements do we know about?

• over 50

• under 100

• over 100

• over 300

Matter is made out of _________ .

How can you describe an element's properties?

The famous chemist who arranged all the known elements was called _________.

• Dmitri Mendeleyev

• Dmitri Mendlo

• Dmitri Even

• Dmitri Eleyeyev

Protons are __________ charged particles.