Joseph Proust

What is the name for the law Proust created?

• Law of Constant Composition

• Law of definite proportion

• Proust's law

• All of the above

When did Proust state his law

• 2019

• 2050

• 1877

• 1794

What did his law state ?

• Proust stated that chemical compounds always combine in constant proportions or fixed ratios.

• Proust stated that that oxygen is what we breath.

• Proust stated Michigan is better than Notre Dame.

• Proust stated that everything is made up of atoms

What else did Proust discover ?

• oxygen

• apples

• glucose

• Batman

What did the water balloons represtent

• Hydrogen&oxygen

• glucose

• water

• Gold

What is salts chemical symbol

• NaCY

• NlCa

• NaCl

• YMCA

What mineral is this ?

• Proustite

• Bohrite

• Deruickium

• Michiganium