Which statement about the subatomic particles in an atom is correct?
The nucleus contains only neutrons, while protons orbit around it.
Electrons are positively charged and located in the nucleus.
Protons have a positive charge and are located in the nucleus.
Neutrons have a negative charge and orbit the nucleus.
284 exam-style questions on CIE IGCSE Physics 5.1 The nuclear model of the atom, covering 5.1.1a Structure of the atom and ions, 5.1.1b Alpha-particle scattering, 5.1.2a Composition of the nucleus and isotopes, 5.1.2b Proton number, nucleon number and nuclide notation, and 5.1.2c Nuclear fission and nuclear fusion. Each one has a worked solution and a mark scheme showing where the marks go.