What are the horizontal rows on the Periodic Table called?
Best Answer
Horizontal rows on the periodic table are known as periods. Think of them like layers in a chemistry cake!
Play Games.Earn points.Get gift cards!

Playback Rewards
(13.7k)
500k players and counting...
More Answers
They're called periods! Just like how you end a sentence, each period marks a complete cycle of chemical properties.
Periods. Easy to remember, right?
They're called periods. Each one represents a new energy level for the electrons.
The brands referenced on this page are not sponsors of the rewards or otherwise affiliated with this company. The logos and other identifying marks attached are trademarks of and owned by each represented company and/or its affiliates. Please visit each company's website for additional terms and conditions.
People also want to know
Add an Answer