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History of the Atom

Authored by Test Student

Chemistry

9th - 12th Grade

NGSS covered

Used 11+ times

History of the Atom
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15 questions

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1.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Which scientist discovered the electrons?

Dalton

Thomson

Atristotle

Bohr

2.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Rutherford and his students did experiments that showed

quark

nucleus

proton

electron

Tags

NGSS.MS-PS1-1

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In the modern periodic table elements are arranged by:

atomic mass
atomic number
valence electrons
number of isotopes

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Who was the first person to come up with the Atomic Theory?

John Dalton
Democritus
Ernest Rutherford
Niels Bohr

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Who developed the Quantum Mechanical Model?

Erwin Schrodinger
Joseph Thomson
James Chadwick
Ernest Rutherford

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Who discovered that the nucleus contains positively charged particles called protons?

Ernest Rutherford
James Chadwick
Democritus
Niels Bohr

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Who discovered the electron?

Niels Bohr
Democritus
Joseph Thomson
John Dalton

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