STD VIII – WATER (Hybrid)
About Course
In this section will learn the following chapters:
1.WATER AS A SOLVENT
2.TYPES OF SOLUTION
3.WATER OF CRYSTALLIZATION
4.TYPES OF SUBSTANCES
5.REACTIVITY OF METALS
6.HARD AND SOFT WATER
Description
Introduction
Water is the one of the most important resources and is a universal solvent. Children will know and understand that water is important for all living beings (animals, human beings,plants and trees), comes from different sources and has many uses. There are different sources of water such as sea, well, river, lake, pond, rain. We use it daily for washing, bathing, drinking
Uses of Water
Water is used as a universal solvent for dissolving inorganic and organic matter.
It is the main constituent in the human body for a large number of metabolic activities.
Presence of water is effective in controlling climatic conditions. Seasons and climates are influenced by the water cycle.
What is a Solution
A solution is a homogenous mixture of a solute in a solvent. For example, sodium chloride (solute) dissolved in water (solvent) gives a solution of sodium chloride.
About Course
In this section will learn the following chapters:
1.WATER AS A SOLVENT
2.TYPES OF SOLUTION
3.WATER OF CRYSTALLIZATION
4.TYPES OF SUBSTANCES
5.REACTIVITY OF METALS
6.HARD AND SOFT WATER
Course Curriculum
WATER
-
WATER – SUPPORT MATERIAL – INTRODUCTION
00:36 -
WATER – SUPPORT MATERIAL – FORMS OF WATER
00:18 -
WATER – CORE CONCEPT – WATER CYCLE
03:27 -
QUIZ – WATER – PROPERTIES OF WATER
WATER – 09 JAN – TYPES OF SOLUTION
WATER – 13 JAN – WATER OF CRYSTALLIZATION AND PROPERTIES OF SALTS
WATER – 13 JAN – HARD AND SOFT WATER
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