Chemistry, 06.10.2019 10:00 any80

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

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

true
false
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.

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

true
false

Answers: 1

Show answers

Other questions on the subject: Chemistry

Chemistry, 21.06.2019 14:00, IsabellaGracie

True or false, the three major scales used to measure earthquakes are mercalli scale, richter scale and magnitude scale

Answers: 2

continue

Chemistry, 22.06.2019 04:00, nothingworksoutforme

The image shows a process that releases nuclear energy which statement best identifies the process shown the process must be fusion because energy is released the process must be fusion because of have your nucleus formed a smaller nuclei the process must be fission because a large nucleus breaks into smaller nuclei the process must be fission because neutrons are formed

Answers: 1

continue

Chemistry, 22.06.2019 12:00, bheam12

What does a complete balanced chemical equation include? a. exothermic coefficients b. endothermic coefficients c. valence electrons d. molar coefficients

Answers: 1

continue

Chemistry, 22.06.2019 13:30, njood3113

Mary is conducting an experiment on how pollution affects plant growth. how can she ensure that her data are reliable?

Answers: 3

continue

You know the right answer?

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

true
false
2...