Across
- 2. A place where crude oil is heated and separated
- 5. Where the splitting of atoms occurs
- 7. Mixture of gasoline and alcohol
- 8. Used to power your car
- 10. Made from leaves, food waste, and manure
- 11. Intense heat from Earth's interior to warm magma
- 14. Electricity produced by flowing water
- 18. The central core of an atom
- 19. The opposite of nuclear fission; the combining of nuclei
- 20. Material that traps air inside and outside of a building.
Down
- 1. Inserted between the fuel rods
- 3. The splitting of an atom's nucleus
- 4. This is what the fuel in your cars come from
- 6. Coal, oil, and natural gas are examples
- 9. A change from one form of energy to another
- 12. Compounds made from oil
- 13. When fuel rods generate too much heat and start melting
- 15. Make up fossil fuels
- 16. Energy from the sun
- 17. Inside the reactor vessel (U-235)