อยากได้แบบฝึกหัดฟรีนับพัน (ไม่มีสิ่งรบกวนเลย)?
-
Science
-
Periodic Table of Elements
-
Age 13-15
-
level: Grade 7
-
English
คำแนะนำของผู้เขียน
conclude that all matter consists of atoms. differentiate between atom, molecules as well as elements and compounds.
My Google Classroom Courses
Quick Access
All Classes
-
Science
-
Periodic Table of Elements
-
Age 13-15
-
level: Grade 7
-
English
คำแนะนำของผู้เขียน
conclude that all matter consists of atoms. differentiate between atom, molecules as well as elements and compounds.