← All lessons
🔬 Science - Class 9
EN
नेपाली
Home
›
Class 9
›
Science
›
Unit 14: Atomic Structure and Chemical Bond
›
Electrovalent Bond
Unit 14 · Atomic Structure and Chemical Bond
Electrovalent Bond
Science
Subject
8 min
Estimated read
📖
Note
🔬
Activity
⭐
Points to Remember
✏️
Practice Questions
🧪
Practice Test
🖥️
Presentation
क्रियाकलाप 14.3
Showing how ions form, using atom models
Method
Using cardboard paper, thread, glue and coloured beads or lentil grains, make models of different atoms.
Use your atom models to demonstrate how a positively charged ion and a negatively charged ion are formed.
🔐
That's a peek at activity 1 of 2 - sign in for all of them, full length.
Create free account
Sign in