5th grade - Periodic Table and Elements

Match it! Select the correct answer from the pull down...Good luck!

An atom is made up of

In the periodic table, the horizontal rows are called periods and the vertical rows (columns) are called groups or families.

The columns in the periodic table are called groups or families. Elements that belong to the same family

The periodic table is organized by atomic number. The atomic number is equal to

Which of the following is an example of an element?

Which of the following could be an element symbol (thus be present in the periodic table)

This element is required for photosynthesis AND can rust your bike

No element will have two upper case letters together.