CROSSWORD

PUZZLEENERGY CHALLENGE P5C/P5F

Across Clues

1. Is the energy transfered from hot to cold objects.4. It is a colourless gas (like air) that can be burnt in homes for cooking and heating.7. Energy produced by movement9. Sources of energy that took millions of years to form and will run out one day.10. Materials that can burn and give off heat and light energy.14. Means "rock oil" or "oil from the earth"15. This energy is produce when radioactive minerals are joined or split together.16. This energy is produced when an object vibrates17. Black rocks come from fossilised plants and is mined from underground.

Down Clues

1. It is sourced from water driving a water turbine and generator2. Renewable fuel that can replace gasoline in the coming years.3. Sources of energy that exist infinitely or never run out.5. Place where gas is produced by chemical reactions upon the waste and putrescible materials 6. Energy produced by wind turbines and converts wind energy into electricity.8. This energy comes from the heat found under the earth in volcanic regions.11. Comes from living things: wood products, dried vegetation,crop residues and aquatic plants12. Using this dry animal waste has long provided heating and cooking fuel for rural societies13. Whithout this type of energy there will be no life.

Science Faculty Mrs. Vikki Waisman /Mr. José Novoa

Science Faculty Mrs. Vikki Waisman /Mr. José Novoa