Across
- 5. a process of splitting an atomic nucleus into two or more nuclei with smaller masses
- 6. a radioactive by-product that results when radioactive materials are used
- 7. thermal energy contained in and around magma
- 10. renewable organic matter from plants and animals that can be burned to provide thermal energy
- 11. energy source that is replaced by natural resources faster than it is used
- 12. energy provided by nuclear fission
Down
- 1. kinetic energy of moving air that is converted into electrical energy by a windmill
- 2. formed from the remains of ancient plants and animals that were buried and altered over millions of year
- 3. natural resources that cannot be replaced by natural processes as quickly as they are used
- 4. energy provided by the sun via thermal radiation
- 8. electricity produced from the energy of moving water
- 9. an apparatus in which controlled nuclear chain reactions generate electricity