They say so because all the evidence so far seems to indicate that this is so. Read about the "Law of conservation of energy" for more details - for example, on the Wikipedia.
Are you crazy? Must be a chemist...
A physicist, a chemist, or a teacher
John Dalton
Oliver Headly was a solar scientist and chemist
Ernest Rutherford was a chemist, physicist and now is known as the 'Father of Nuclear Physics'...
A Chemist. :)
oenologist
Chemist Bio-tech is more specific Chemist has more chances of employment - or moving from one company to another.
Marie Curie was not a chemist; she had a degree in physics and another degree in mathematics.
It is the coloring in your skin. Ask a biologist, or chemist or another scientist.
A druggist can be known as an apothecary, pharmacist or chemist.
In the past, 'drugist' or 'chemist' was often used.
Chemist Lab Technician $29,000 Process Development Chemist $63,000 Analytical Chemist $44,000 Lab Technician Chemist $37,000 Pharmaceutical Analytical Chemist $37,000 Environmental Chemist $38,000 Entry Hplc Chemist $27,000 Analytical Research Chemist $40,000 Senior Chemist $65,000 Production Chemist $36,000 GC MS Chemist $39,000 QC Chemist $35,000 Organic Chemist $44,000 Pharmaceutical Chemist $35,000 R&d Chemist $45,000
drug store Chemist (uk) apothecary's
A chemist. In Britain, anyway. I'm not sure about anywhere else. Or a pharmacy.
There are three answers to this: In 1898, a chemist in Germany synthesized it by accident. In 1933, chemists in England synthesized it by accident again. In 1935, another chemist in England synthesized it intentionally.
Physician is a synonym for doctor starting with "ph."