Periodic Table

This week we have been learning about the periodic table
and the elements.We have focused on the first 20 elements.
Hydrogen, Helium, lithium, beryllium, boron, carbon,
nitrogen, Oxygen, fluorine, neon, sodium. Magnesium,
Aluminum, silicon, phosphorous, Sulfur, Chlorine,
Argon, Potassium and lastly calcium.
That is the first 20 there is over 100 elements.Here
is a link to the periodic table song:
https://www.youtube.com/watch?v=rz4Dd1I_fX0
Here is a link to the periodic table in words:
https://www.lenntech.com/periodic/number/atomic-number.htm