אטומים

Science Archive
Reading the Periodic Table

Many people do not understand the importance of the periodic table of elements.

Dr. Eitan Oksenberg April 1, 2020 זמן קריאה משוער 8
Science Archive
The Structure of the Atom

The smallest particle of matter that retains its properties is called the atom.

Dr. Erez Garty March 30, 2020 זמן קריאה משוער 2