Weegy: an atom
User: The sun's energy is produced by _________________ changes in the interior.
chemical,
physical,
nuclear, OR
phase?
Weegy: nuclear changes.(nuclear fusion)
User: The two processes which produce nuclear changes are:
nuclear fission and nuclear fusion,
combustion and lightning,
explosions and heat transfer, OR
radiation and oxidation?
Weegy: nuclear fission and nuclear fusion
User: What are beta rays in science terms?
Weegy: rays produced by radiation of beta particles during radioactive decay
User: What is radiation in science terms?
Weegy: process in which energy emitted by one body travels through a medium or through space, ultimately to be absorbed by another body
User: What is plasma in science terms?
Weegy: an ionized gas, the fourth state of matter ..by physics
User: Radiation is _____. release of atomic particles, OR nuclei and free electrons?
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