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WorksheetsStructure of the Atom Quiz
Total questions: 22
Worksheet time: 20mins
Which subatomic particle has a positive charge?
(a)
Which subatomic particle has no charge?
(a)
Which subatomic particle has a negative charge?
(a)
Which subatomic particle has almost no mass?
(a)
What is the centre part of an atom called?
(a)
Where are electrons located in an atom?
Nucleus
Space
Shells
Orbitals
Name the element that has 5 protons.
(a)
Name the element that has 15 electrons in its atom.
(a)
Name the element that has 20 protons.
(a)
Name the element that has no neutrons!
(a)
Magnesium has a (a) of 24 and a (b) of 12.
Write the electron configuration for a Sodium atom
(a)
Write the electron configuration for a Chlorine atom
(a)
Write the electron configuration for a Neon atom
(a)
Match the following diagrams to their Elements
Oxygen
Helium
Sodium
Sulfur
Rutherford and his students discovered which part of the atom?
The nucleus
The protons
the nucleus and proton
the outer edge of the electrons
What experiment did Ernest Rutherford design to discover the nucleus?
Cathode ray tube experiment
Gold foil experiment
Discharge tube experiment
Plum pudding experiment
What model of the atom did Niels Bohr propose?
Plum pudding model
Cloud model
Quantum model
Planetary model
What is the modern understanding of the arrangement of electrons around a nucleus called?
Plum pudding model
Bohr model
Planetary model
Quantum model
What did Rutherford conclude about the structure of the atom?
Atoms are solid spheres
Most of the atom is empty space
Electrons are in fixed orbits
Atoms are indivisible
What did James Chadwick discover in 1932?
Electrons
Protons
Neutrons
Photons
Order the list of theory development from oldest (left) to newest (right)
Dalton
Thomson
Rutherford
Bhor
Schrödinger
