Atoms, Protons, Neutrons & Electrons quiz

Descrição

This quiz tests your knowledge of Atoms, Protons, Neutrons and Electrons
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Quiz por leonie.examtime, atualizado more than 1 year ago
leonie.examtime
Criado por leonie.examtime quase 11 anos atrás
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Resumo de Recurso

Questão 1

Questão
How is an electron charged?
Responda
  • Neutrally
  • Negatively
  • Positively

Questão 2

Questão
Who discovered the electron?
Responda
  • JJ Thompson
  • Friedrich Hund
  • James Chadwick

Questão 3

Questão
How many electrons can the P orbital hold?
Responda
  • 4
  • 2
  • 6
  • There is no limit

Questão 4

Questão
The Aufbau principle states that:
Responda
  • Electrons must fill orbitals starting with the lowest energy level available
  • If there are two electrons in the same orbital, they must spin in opposite directions
  • Electrons must have a negative charge

Questão 5

Questão
How is a proton charged?
Responda
  • Positively
  • Neutrally
  • Negatively

Questão 6

Questão
Which is the lightest of the following?
Responda
  • An electron
  • A proton
  • A neutron

Questão 7

Questão
If an atom is negatively charged it is called:
Responda
  • A cation
  • An anion
  • An ion

Questão 8

Questão
The atomic number of an atom is:
Responda
  • The amount of electrons and neutrons in the atom
  • The amount of protons in the atom
  • The charge on the atom

Questão 9

Questão
The modern periodic table is arranged by:
Responda
  • Atomic number
  • Name
  • Atomic Weight

Questão 10

Questão
Where are the neutrons in the atom?
Responda
  • Orbiting the nucleus
  • Floating around randomly
  • In the nucleus

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