Across
- 5. Wind energy is a form of renewable energy produced through machines that use wind as their power source
- 6. radiant energy emitted by the sun.
- 8. is thermal energy generated and stored in the Earth
- 9. Nuclear power is the use of nuclear reactions that release nuclear energy to generate heat
- 13. relating to or denoting the generation of electricity using flowing water
Down
- 1. defined by any organic materials that can be burned and used as a source of fuel
- 2. is a form of hydropower that converts the energy of the tides into electricity or other useful forms of power
- 3. a rigid bar resting on a pivot, used to help move a heavy or firmly fixed load with one end when pressure is applied to the other
- 4. strength or energy as an attribute of physical action or movement
- 7. Mechanical advantage is a measure of the force amplification achieved by using a tool
- 10. one of a set of toothed wheels that work together to alter the relation between the speed of a driving mechanism
- 11. the branch of physics or technology concerned with the mechanical properties of gases
- 12. activity involving mental or physical effort done to achieve a purpose or result