Science 7 - Energy
Revision 3
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Topics of this game:
- Measure of the internal energy that has been absorbed or transferred from one body to another.
- Process of increasing internal energy.
- Process of decreasing internal energy.
- Conduction is______
- It is a movement of liquids or gasses from a colder region to a warmer region, producing a current.
- Energy moves from the region of_______ to a region of ________.
- The part of EM wave that makes us feel warm is the infrared waves known as _________.
- Materials through which heat energy passes.
- The hotter the object, the greater the amount of radiant heat being emitted.
- It is a form of electromagnetic radiation with frequency ranges from 4 x 104 to 8 x 104 Hz.
- Light has a wave motion which starts from a vibrating body which is transmitted a high speed.
- Light consists of tiny particles of matter emitted by a source that travel only in straight line called rays.
- He stated that light is composed of bundles of wave energy called photons.
- He is the proponent of Wave or Undulatory theory.
- He is the proponent of Corpuscular or emission theory.
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