Chemistry periodic table

Question 1

What are the vertical columns called in a periodic table?

Answer 1

Groups

Question 2

What is the horizontal rows called in the periodic table?

Answer 2

Periods

Question 3

There are patterns in element propels down … and across …

Answer 3

Groups and periods

Question 4

Metals are on what side of the periodic table and non-metals are on what side of the periodic table

Answer 4

Left and right