Philosophers
chemist
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100

Who was the first philosopher to propose the idea that the world might be made of tiny bits (atoms)?

  • A) Francis Bacon
  • B) Democritus
  • C) Antoine Lavoisier
  • D) John Dalton
  • B) Democritus
100

nice choice!

+100

100

opps!

the previous team will answer gain :)

100

True or False:

 The Avogadro number was derived directly from experiments conducted by Avogadro himself.

False

200

opps :(

-200

200

Which chemist is credited with introducing the scientific method, which emphasized making observations and testing ideas?

  • A) Robert Boyle
  • B) Joseph Proust
  • C) Francis Bacon
  • D) Amadeo Avogadro
  • C) Francis Bacon
200

Which of the following statements about Avogadro’s number is true?

  • A) It is the number of atoms in one gram of hydrogen.
  • B) It is the number of molecules in one mole of any substance.
  • C) It was proposed by John Dalton.
  • D) It was derived from the work of Stanislau Canizzaro
  • B) It is the number of molecules in one mole of any substance.
200

True or False:

 Stanislau Canizzaro’s work in the 1860s helped to unify the understanding of molecules and atomic weights in chemistry.

True

300

wao!

+300

300

What law did Robert Boyle contribute to the understanding of gases?

  • A) Law of definite proportions
  • B) Boyle’s Law
  • C) Avogadro’s Hypothesis
  • D) Ideal Gas Law

B) Boyle’s Law

300

In the early 1800s, John Dalton developed a scale where hydrogen was given the weight of _______, making all other atomic weights multiples of this value.

One (1)

300

Who proposed the idea of a “gram molecule” to simplify measurements of substances in chemistry?

  • A) Amadeo Avogadro
  • B) Stanislau Canizzaro
  • C) John Dalton
  • D) Benoit Clapperion
  • B) Stanislau Canizzaro
400

Identify the scientist who proposed the first scale for measuring atomic weights using hydrogen as the reference element.

John Dalton

400

Who is credited with first proposing the hypothesis that at a given temperature and pressure, the same volume of gas contains the same number of molecules?

C) Amadeo Avogadro

400

wrong decision!

-400

400
hard!

pass muna teh!

500

Who is the philosopher who lived around 400 BCE and first theorized the existence of atoms.

Democritus

500

hueyyy!

+500

500

In 1811, _________ proposed the hypothesis that at a given temperature and pressure, the same volume of gas contains the same number of molecules.

Amadeo Avogadro

500

Which chemist’s work led to the establishment of the law of definite proportions, indicating that elements combine in specific weight ratios?

  • A) Henry Cavendish
  • B) Joseph Proust
  • C) Amadeo Avogadro
  • D) Robert Boyle
  • B) Joseph Proust
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