USE THIS LINK TO WATCH THE VIDEO ON PERIODIC TABLE OF ATOMS
https://www.youtube.com/watch?v=t_f8bB1kf6M
USE THE LINK TO ASSESS YOUR KNOWLEDGE ON PERIODIC TABLE OF ATOMS BY DOING A QUIZ
http://www.chem4kids.com/extras/quiz_elempertable/
REMEMBER TO SHARE YOUR COMMENTS REGARDING THIS VIDEO AND QUIZ
https://www.youtube.com/watch?v=t_f8bB1kf6M
USE THE LINK TO ASSESS YOUR KNOWLEDGE ON PERIODIC TABLE OF ATOMS BY DOING A QUIZ
http://www.chem4kids.com/extras/quiz_elempertable/
REMEMBER TO SHARE YOUR COMMENTS REGARDING THIS VIDEO AND QUIZ