Atoms
All organisms are alive and made of chemicals.
Very nearly everything is "made of chemicals".
Chemicals are made from chemical elements.
Without chemicals there would be no matter at all. Everything is made of chemicals; water, stomach acid and chocolate are all made of chemicals.
almost all of the chemicals are made by continuous process.
There is two type of chemicals, one is from nature and the other is man made. All matter, whether solid, liquid or gas, is a chemical or mixture of chemicals. The human body is made up of millions of chemicals. Oxygen and water are chemicals. Your PC is even made up of chemicals!
Chemicals
chemicals very bad chemicals
All matter that you are concerned with is made up of chemicals.
chemicals
No one made chemicals to destroy the ozone. It was an unfortunate coincidence that many of them do harm it.
Some hazardous chemicals can be made non-hazardous and some cannot.