Which statement comparing β\betaβ-particles (specifically β−\beta^-β−) and γ\gammaγ-rays is correct?
β\betaβ-particles have a greater penetrating power than γ\gammaγ-rays.
β\betaβ-particles have a greater ionising power than γ\gammaγ-rays.
β\betaβ-particles have the same mass as γ\gammaγ-rays.
β\betaβ-particles are electromagnetic waves while γ\gammaγ-rays are charged particles.
134 exam-style questions on CIE IGCSE Physics 5.2.2a Alpha, beta and gamma emission. Each one has a worked solution and a mark scheme showing where the marks go.