OSA / Guide / RIP / Atom


Test your knowledge!
1. What is nuclear fission? a) Joining of two nucleuses
b) Spontaneous breakdown of an atom
c) Splitting of a nucleus
2. What is the other name X-rays are known as too? a) Roentgen rays
b) Einstein rays
c) Curie rays
3. Which three countries have nuclear weapons? a) Australia, Israel and Ukraine
b) China, India and Pakistan
4. What weighs less, 1 g of Plutonium or 1 g of Uranium? a) Plutonium
b) Uranium
c) Equal
5. What is the correct date of the Chernobyl disaster? a) 24th of April 1886
b) 25th of April 1986
c) 26th of April 1996

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