(i)

Benefits that Ghana could derived from nuclear energy

1. For generation of Electricity
2. For the treatment of Cancer
3. For research
4. For the production of nuclear weapons

(ii)

Types of nuclear radiation

1. Alpha particles
2. Beta Particles
3. Gamma rays

(i)

Ways by which humans could be protected from harmful effects of radioactivity

1. Minimize time of exposure
2. Move far away from source of radiation
3. By using protective clothing

(ii)

Uses of radioisotopes

1. For food preservation
2. For insect/pest Control
3. To improve crop
4. For equipment sterilization
5. Use as a fuel in nuclear reactor
6. Use to establish ages of various objects
7. Production of atomic bombs
8. Production of electricity