Fun Chemistry

What is a molecule?

• one atom

• two atoms

• one element

• two compounds

Here is scope of chemistry, except:

• Chemical engineering

• Organic chemistry

• Physical chemistry

• Biochemistry

Which of the following diagrams represent elements?

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What is liquid?

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Which of the following diagrams represent atoms?

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Which of the following diagrams describe Bohr theory?

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Which of the following molecules belong to polyatomic molecule?

• CO

• HCl

• O3

• O2

What does it mean with an atom that has a net positive or negative charge?

• A molecule

• An element

• An ion

• a matter

Who is found that theory?

• John Dalton

• J. J. Thomson

• Ernest Rutherford

• Niels Bohr

What is the name of HCl?

• Chloric acid

• Hydro chloride

• Dichloro acid

• Acetic acid