Nuclear Reactions
Chemistry ⇒ Nuclear Chemistry
Nuclear Reactions starts at 10 and continues till grade 12.
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See sample questions for grade 11
A certain isotope has a half-life of 10 years. If you start with 80 g, how much will remain after 30 years?
A nuclear reaction is represented as 27Al + 4He → 30P + X. What is X?
A sample of 60Co undergoes beta decay. What is the daughter nucleus?
Calculate the energy released (in MeV) when 0.001 kg of mass is converted to energy. (Use c = 3.0 × 108 m/s, 1 eV = 1.6 × 10-19 J)
Calculate the missing particle in the reaction: 14N + 4He → 17O + _____.
Describe what happens during beta-minus (β-) decay.
Explain the difference between alpha, beta, and gamma emissions in nuclear reactions.
Explain why mass is not strictly conserved in nuclear reactions.
In a nuclear reaction, what does the symbol 1H2 represent?
State one difference between natural and artificial nuclear reactions.
State the law of conservation of mass number in nuclear reactions.
What is a nuclear reaction?
What is meant by the term 'critical mass' in nuclear fission?
What is the main difference between nuclear fission and nuclear fusion?
What is the product nucleus when 238U undergoes alpha decay?
What is the role of a moderator in a nuclear reactor?
