General Secondary Certificate (Tawjihiya Kuwait) · Physics and Chemistry

Radioactivity

2 practice questions, each with the answer and an explanation.

Practise Radioactivity now

Random questions from this topic, one at a time. You see the answer and the explanation straight after each one.

All 2 questions

  1. A radioactive sample has a half-life of 2 days. Its mass of the radioactive nuclide is 240 g. How much remains after 6 days?
  2. A radioactive sample has a half-life of 5 days. Its mass of the radioactive nuclide is 80 g. How much remains after 15 days?

Ready for the full General Secondary Certificate (Tawjihiya Kuwait) test?