In 2011, the Fukushima Daiichi nuclear power plant in Japan suffered an accident that released radioactive material. In the following weeks, monitoring stations thousands of kilometers away in North America detected a slight increase in background radiation.
What was transported in the atmosphere across the ocean to cause this increase in background radiation?
α\alphaα-particles
β\betaβ-particles
γ\gammaγ-rays
radioactive isotopes
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.