Chemistry Core Quiz - Atoms, Elements and Compounds - Foundation

Descripción

A quick foundation quiz on atoms, elements and compounds :)
Amy Cunnington
Test por Amy Cunnington, actualizado hace más de 1 año
Amy Cunnington
Creado por Amy Cunnington hace más de 8 años
66
2

Resumen del Recurso

Pregunta 1

Pregunta
What is the charge of a proton, neutron and electron?
Respuesta
  • Proton: Positive Neutron: Neutral Electron: Negative
  • Proton: Negative Neutron: Neutral Electron: Negative
  • Proton: Neutral Neutron: Positive Electron: Negative

Pregunta 2

Pregunta
What is the relative mass of a proton, neutron and an electron?
Respuesta
  • Proton: 0 Neutron: 1 Electron: 0
  • Proton: 1 Neutron: 1 Electron: almost 0
  • Proton: 1 Neutron: 1 Electron: 0

Pregunta 3

Pregunta
How many electrons can each shell of an atom hold?
Respuesta
  • 2,8,4
  • 2,8,8
  • 3,8,8

Pregunta 4

Pregunta
How do you work out an atom's mass number?
Respuesta
  • Add the protons and the electrons
  • Subtract the number of neutrons from the protons
  • Add the number of protons and neutrons

Pregunta 5

Pregunta
How can you show electrons on a diagram of an atom?
Respuesta
  • Dots or crosses
  • Asterisks
  • Lines
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