vocab crossword
Across
- 3. a device consisting of a hub fitted with blades that is made to turn rapidly by an engine.
- 4. Energy (PE) energy stored in the bonds of atoms and molecules. Batteries, biomass, petroleum, natural gas, and coal are examples of chemical energy.
- 8. a machine that transforms rotational energy from a fluid that is picked up by a rotor system into usable work or energy.
- 9. of Energy a principle stating that energy cannot be created or destroyed, but can be altered from one for another
- 10. Energy the energy that an object has because of its position and is measured in Joules
- 12. a substance that does not possess a definite shape and easily yields to external pressure. Fluid is any liquid or gas or any material that is unable to withstand a shearing or tangential force, when at rest.
- 13. Energy (KE) the physical energy resulting from electromagnetic radiation, usually observed as it radiates from a source into the surrounding environment. Radiant energy sources include the entire electromagnetic radiation spectrum, including gamma rays, x-rays, radio frequencies, microwaves, light and heat
- 14. Energy (PE) the energy that is needed to move a charge against an electric field.
Down
- 1. Energy (PE) is the energy found in the nuclei of atoms.
- 2. Energy (KE) moving energy. It is the movement of tiny particles called electrons and protons. Electrical energy can be seen in nature in a bolt of lightning, which is a large number of electrons flowing through air all at once
- 5. Energy (KE) Sound is energy that we can hear. It is a type of kinetic energy that is made from the vibration of matter. Sound moves from the source of its vibration through other matter, like air or water.
- 6. Energy (KE & PE) all the energy that an object has because of its motion (kinetic energy) and its position (potential energy)
- 7. Energy the energy of motion. All moving objects have kinetic energy
- 8. energy (KE) the energy contained within a system that is responsible for its temperature
- 11. Transformation the changing of energy from one type to another, e.g. from kinetic energy to electrical energy, or from potential energy to kinetic energy