guess the chemist

His most famous discovery was the law of conservation of mass, identify oxygen and hydrogen and was the first to notice the role of oxygen in combustion

• Antoine Lavoisier

• John Dalton

• Amedeo Avogadro

• Jöns Jacob Berzelius

He proposed atomic theory, suggesting that every substance is made of atoms and that the atoms of each element are identical

• Antoine Lavoisier

• Amedeo Avogadro

• Henry Cavendish

• John Dalton

He discovered the composition of air, proving that air is a compound, not an element

• Amedeo Avogadro

• Henry Cavendish

• Jöns Jacob Berzelius

• Robert Bunsen

His main achievement was the invention of dynamite

• Alfred Nobel

• Robert Bunsen

• Henry Cavendish

• Amedeo Avogadro

Renowned for his groundbreaking work on the germ theory of disease, vaccination, and heating fluids to kill bacteria.

• Amedeo Avogadro

• Henry Cavendish

• Robert Bunsen

• Louis Pasteur

 He designed the periodic table, as well as predicted the properties of undiscovered elements, all by leaving gaps in the table.

• Dimitri Mendeleev

• Emil Fischer

• Linus Pauling

• Alfred Nobel

Popular for her work on radioactivity, and for discovering polonium and radium.

• Marie Curie

• Rosalind Franklin

• Kathleen Lonsdale

• Emil Fischer

All diseases are caused by virus except ____________.

• influenza

• measles

• cholera

• rabies

Which of these diseases is characterized by symptoms such as fever, anxiety, confusion, slight paralysis and salivating?

• influenza

• measles

• cholera

• rabies

All of the following are an example of microorganism except....

• bacteria

• viruses

• protozoa

• flies