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A| B | C| D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z
- Electromagnetic radiation
- radiation received in the form of electric and magnetic waves travelling at the speed of light (radio waves, x-rays, cosmic rays, light rays)
- Electrons
- the negatively charged particles of an atom that orbit the nucleus; determine the chemical nature of the element
- Enriched fuel
- nuclear fuel in which the amount of fissionable atoms has been increased
- Era
- the largest subdivision of geologic time, based on major changes in life forms or major physical events
- Erosion
- a collective name for a group of processes that involve the transport of earth material from one place to another (usually downslope)
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