Physics - 8 Science

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Across
  1. 3. energy stored within a substance such as fuel or food that may be released when the substance is burnt or digested.
  2. 6. the conversion of one type of energy in into another type of energy.
  3. 8. energy possessed by a moving object. law of conservation, energy cannot be created or destroyed, it can only be transferred from one object to another or transformed into another form of energy.
  4. 10. potential, Energy stored within a stretched or compressed object, like a spring or elastic material.
  5. 13. energy stored inside an atom.
Down
  1. 1. the flow of the same type of energy from one object into another object.
  2. 2. ability to make a change happen. (2)
  3. 4. the amount of kinetic energy possessed by particles in a substance, can measure this with temperature.
  4. 5. potential, stored energy of an object that is held above the Earth's surface, from a height. (2)
  5. 7. form of energy that is visible such as that produced by the sun, also called solar.
  6. 9. the proportion of useful energy output from a device compared to the amount of energy that is input. This is usually expressed as a percentage.
  7. 10. flow diagram, using arrows that show the way energy is passed on or changed into other forms in a particular situation. (3)
  8. 11. energy that travels as vibrating waves and can be heard by our ears.
  9. 12. unit of measurement for energy