About this document

Composition of Air for Class 6 by Sabri Awang is a document available to read on EtoBox.

This document is a chapter from a Form 1 science textbook about air. It contains 5 sections that cover the following key points: 1. The main gases in air are nitrogen (78%), oxygen (21%), and carbon dioxide (0.03%). Gas P is nitrogen, Q is oxygen, and R is carbon dioxide. Oxygen supports combustion and life, and carbon dioxide is a waste gas from respiration. 2. When ice cubes are left in a beaker, water vapor condenses on the outside of the beaker. The water vapor comes from the ice and forms as the ice

Author

Sabri Awang

Language

EN