Periodic Table of Elements

Who organized the periodic table of elements?

• Albert Einstein

• Dimitri Mendeleev

• Thomas Edison

• Isaac Newton

What is the periodic table of elements?

• A table that organizes your schedule by period.

• A table that lists elements by their name.

• Elements that are put in order for a period of time.

• A table that organizes the elements by atomic number.

Which direction can you find a period?

• across

• down

• diagonal

Which direction can you find a group?

• across

• down

How many groups are there on the periodic table?

• 1

• 5

• 7

• 18

How many periods are there on the periodic table?

• 1

• 5

• 7

• 18

Are there more metals or nonmetals on the periodic table of elements?

• metals

• nonmetals

How is the periodic table organized?

• by atomic number

• by element name

• by atomic mass

• by element symbol

Which state of matter are most of the elements?

• solid

• liquid

• gas

Look at your periodic table, what is the atomic number of oxygen?

• 8

• 15.994