Nuclear Physics
Each subtopic includes About section, revision page link, 10 preview questions, and practice CTAs.
The nuclear atom
SubtopicThe nuclear atom under Nuclear Physics for Grade 12 IGCSE.
Preview questions (no answers)
- 1.
Which subatomic particle was the last to be discovered, primarily because it carries no electric charge?
A.Proton
B.Electron
C.Neutron
D.Positron
- 2.
What is the charge of the nucleus of an atom with atomic number and mass number ?
A.Zero
B.C.D. - 3.
Which of the following describes the composition of a neutral atom of ?
A.6 protons, 14 neutrons, 6 electrons
B.6 protons, 8 neutrons, 6 electrons
C.8 protons, 6 neutrons, 8 electrons
D.14 protons, 6 neutrons, 14 electrons
Download the worksheet for Nuclear Physics - The nuclear atom to practice offline. It includes additional chapter-level practice questions.
Preview questions (no answers)
- 1.
Which unit is used to measure the activity of a radioactive source, representing one decay per second?
A.Joule ()
B.Newton ()
C.Becquerel ()
D.Sievert ()
- 2.
An alpha () particle is identical to the nucleus of which element?
A.Hydrogen-1
B.Hydrogen-2 (Deuterium)
C.Helium-4
D.Lithium-7
- 3.
A student investigates the penetrating power of three types of radiation using different barriers. Based on the diagram, which type of radiation is stopped by the aluminum sheet?
A.Alpha radiation
B.Beta radiation
C.Gamma radiation
D.X-ray radiation
Download the worksheet for Nuclear Physics - Radioactivity to practice offline. It includes additional chapter-level practice questions.