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Atomic Theory

Authored by Victoria Bavier

Chemistry, Science

6th - 8th Grade

Used 19+ times

Atomic Theory
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12 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is inside the nucleus of an atom?

Only Protons

Only Neutrons

Protons and Neutrons

Protons and Electrons

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What determines an atom's physical properties?

protons

neutrons

electrons

mass

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the atomic number?

number of atoms

number of protons

number of neutrons

mass of the atom

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What two particles make up the atomic mass unit?

electrons and neutrons

electrons and protons

protons and neutrons

quarks and muons

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why did Democritus call the smallest bits of matter "atomos"?

Atomos means tiny

Atomos means uncuttable

Atomos means atom

Atomos means cut

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

True or False: Atoms cannot be created or destroyed.

True

False

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

J.J. Thompson is credited with discovering

atoms

protons

neutrons

electrons

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