Periodic Table – TheWorksheets.CoM – Page 2

Periodic Table questions

4. What is the periodic law? THE PROPERTIES OF THE ELEMENTS REPEAT PERIODICALLY 5. What is a period? How many are there in the periodic table? A HORIZONTAL ROW IN THE PERIODIC TABLE; 7 6. What is a group (also called a family)? How many are there in the periodic table? A VERTICAL COLUMN IN THE PERIODIC TABLE; 18 7.