Mole Video and Quiz

Mole Video and Quiz

Assessment

Interactive Video

Chemistry

9th Grade

Medium

Created by

Kristina Read

Used 1+ times

FREE Resource

5 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does Avogadro's number represent?

The number of particles in a gram of a substance

The volume of a mole of a substance

The number of particles in a mole of a substance

The weight of a mole of a substance

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Who was the first to theorize that atoms of different elements had distinct relative weights?

Jean Perrin

Amedeo Avogadro

John Dalton

Albert Einstein

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What did Avogadro theorize about gases in 1811?

Gases weigh the same under equal conditions

Gases react in whole number ratios by volume

Gases have the same number of molecules under equal conditions

Gases can be converted into liquids at a specific temperature

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Who reintroduced Avogadro's ideas to the scientific community?

Dimitri Mendeleev

Stanislao Cannizzaro

Jean Perrin

Albert Einstein

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What was the significance of Jean Perrin's experiments in 1909?

They disproved the existence of atoms

They confirmed the structure of the periodic table

They discovered the neutron

They validated the existence of atoms