Atom Trivia Challenge: Structure, History, and Discoveries

Question 1

The nucleus of an atom contains protons and neutrons, while electrons occupy regions outside the nucleus.

Accepted Answer

True

Answer

False

Question 2

J. J. Thomson's plum pudding model was proposed after Ernest Rutherford had already discovered the atomic nucleus.

Accepted Answer

False

Answer

True

Question 3

Isotopes of the same element have the same number of protons but different numbers of neutrons.

Accepted Answer

True

Answer

False

Question 4

In a neutral atom, the number of electrons is always greater than the number of protons.

Accepted Answer

False

Answer

True

Question 5

The atomic number of an element is determined by the number of protons in its nucleus.

Accepted Answer

True

Answer

False

Question 6

Niels Bohr's atomic model successfully explained every detail of multi-electron atoms without later modification.

Accepted Answer

False

Answer

True

Question 7

The gold foil experiment suggested that most of an atom's mass and positive charge are concentrated in a tiny central region.

Accepted Answer

True

Answer

False

Question 8

An atom with fewer electrons than protons has a negative overall charge.

Accepted Answer

False

Answer

True

Question 9

The electron was identified experimentally before the neutron was discovered.

Accepted Answer

True

Answer

False

Question 10

Quantum mechanics describes electrons in atoms as traveling in fixed circular paths around the nucleus.

Accepted Answer

False

Answer

True

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