Compounds are found in different phases at different temperatures. The three phases are solid, liquid and gas.
SOLIDS
In a …
Compounds are found in different phases at different temperatures. The three phases are solid, liquid and gas.
SOLIDS
In a …
Washing powder is used to clean clothes. It works in exactly the same way as soap.
WHAT YOU NEED
You …
Buying toothpaste can be expensive. Toothpastes bought at shops have some ingredients that may not be good for our health. …
Toothpaste needs to clean teeth. A substance called plaque builds up on our teeth over time and needs to be …
Making your own soap from basic ingredients is taught in How to Make Soap – Part 1 and How to …
Before making your own soap you will need to make your own lye. To find out how read How to …
The two necessary ingredients to make soap are lye (a base) and oils or fats. Oils and fats are easy …
Soap is very important to modern life. Hand soaps allow us to keep clean and remove dirt from our hands …