Chemistry Experiments for Children l 6 MB
Virginia L. Mullin
Paperbackr: 96 pagina's
Publisher: Dover Pubn: 1968 (1961); ISBN: 0486220311

Contents:
Before you begin
The language of chemistry
Setting up your laboratory
Equipment You Will Need ... Chemicals You Will Need
Laboratory techniques
Safety Rules
Chemicals in the air
How you can measure the proportion of oxygen in air...How you can show that the gas you exhale contains carbon dioxide ... ... How water vapor behaves in air: The rain cycle
The chemistry of water
How you can decompose water by electrolysis ... ... How you can change hard water to soft water.
The chemistry of solutions, diffusion and osmosis
What happens when you mix a solid and a liquid ... ... Another way of observing osmosis
The chemistry of crystals
How you can detect water of hydration ... ... How to grow giant crystals
The chemistry of fire
How you can discover what a flame is ... ... How to make another fuel
The chemistry of acis, bases and salts
How you can tell an acid from a base ... How you can neutralize an acid with a base
The chemistry of photography
How you can see the effect of sunlight on hydrogen peroxide ... ... How to print a picture from a negative or making a positive.
The chemistry of everyday things
How to make rayon thread ... ... How you can make soap and discover how it cleans

What better way is there to learn than by doing? This unusual book enables children to carry out more than 40 experiments and demonstrations, carefully planned to illustrate important principles of modern science. Clear step-by-step instructions, frequent diagrams, clear statemenst of conclusion all enable the young student to carry through these experiments with minimal supervision, yet full success.



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