Chemistry, 06.10.2019 10:00, any80

1. in any nuclear reaction, nuclei are transformed in some way.

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2. two fissionable substances commonly used in nuclear reactors and nuclear weapons include uranium-235 and plutonium-239.

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3. fission reactions can be controlled; thus, they are used to create energy and electricity. but fusion reactions are uncontrollable and require too much energy for economical use.

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4. fission reactions occur at such high temperatures in the sun that the sun appears to glow.

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1. in any nuclear reaction, nuclei are transformed in some way.

true
false
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