พันธะโคเวเลนต์ (covalent bonds)
เปิดแผ่นป้ายทายคำตอบ
States of Matter and Phase Changes
review of the states of matter and phase changes
Count the Compound
Given a compound can you figure out how many elements or atoms there are?
Have U Heard Chemistry Vocabulary
Match the definition to the word
Chemistry Vocabulary
Chemistry vocabulary
Vitamin Band
Use your knowledge of Vitamin to build your own band.
تحدي XO (Challenge of atoms and elements in Arabic)
تحدي (XO) للذرات والعناصر