Here are the links to the videos that you will find when you scan the QR Code on Page 46:
Balanced Chemical Equations. Watch Video: (20:08)

Physical and Chemical Changes. Watch Video: (2:44)

How to write a chemical reaction? Watch Video: (3:29)

A video explaining various types of chemical reactions (6:05).

Balancing a chemical equation. Watch Video: (4:02).

This page was last modified on
17 August 2019 at 17:51