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Test your basic knowledge |
CSET Energy From Nuclear Reactors
Start Test
Study First
Subjects
:
cset
,
science
Instructions:
Answer 22 questions in 15 minutes.
If you are not ready to take this test, you can
study here
.
Match each statement with the correct term.
Don't refresh. All questions and answers are randomly picked and ordered every time you load a test.
This is a study tool. The 3 wrong answers for each question are randomly chosen from answers to other questions. So, you might find at times the answers obvious, but you will see it re-enforces your understanding as you take the test each time.
1. Slow the chain reaction by absorbing neutrons
40% of enriched uranium
Cooling Towers
Control Rods
3% U-235
2. Diablo Canyon - San Onofre
Two main nuclear plants in California
U-238
Formation of Plutonium
Run!
3. Any substance used to slow down neutrons in nuclear reactors
Steam Generator
Moderator
Critical Mass
Reprocessing
4. Most abundant isotope of uranium
Radioactive tailings
149 gallons of oil
Containment Structure
U-238
5. Enrichment level needed to operate a nuclear power plant
100% U-235
U-235
3% U-235
Moderator
6. Heat produced by Nuclear fission is used to produce steam from liquid water here
Moderator
Run!
Steam Generator
Containment Structure
7. Large structure that contains important parts in a nuclear powerplant
1/5th of US electricity
Uses of uranium
Containment Structure
U-238
8. Fraction of US electricity that comes from nuclear energy
149 gallons of oil
U-235
1/5th of US electricity
Two main nuclear plants in California
9. Enrichment level needed to make a bomb
Formation of Plutonium
Containment Structure
15% of California's electricity
100% U-235
10. Radioactive material left behind from uranium mining operations
3% U-235
Radioactive tailings
15% of California's electricity
Vitrification or Glassification
11. A massive tower designed to dissipate waste heat from a power plant (or other industrial plant) in to the atmosphere.
3% U-235
Formation of Plutonium
Cooling Towers
149 gallons of oil
12. Nuclear power plants - reactors for spacecraft and ships - research reactors - production of radioisotopes in medicine
100% U-235
Steam Generator
Uses of uranium
Formation of Plutonium
13. Nuclear reactors that produce more fuel than they use
Vitrification or Glassification
Moderator
Breeder reactors
Formation of Plutonium
14. Reusing highly radioactive spent nuclear fuel by chemically separating the unused uranium and plutonium from other radioactive waste products.
U-235
Breeder reactors
Uses of uranium
Reprocessing
15. Emergency shutting down of a nuclear reactor
Two main nuclear plants in California
Reprocessing
40% of enriched uranium
Run!
16. Percent of enriched uranium imported by the US from Russia
100% U-235
40% of enriched uranium
3% U-235
149 gallons of oil
17. Uranium used to produce energy
Radioactive tailings
U-235
Steam Generator
Two main nuclear plants in California
18. A method of safely storing high - level radioactive liquid wastes in solid form - as enormous glass logs.
Steam Generator
Vitrification or Glassification
Cooling Towers
Containment Structure
19. Contains the same amount of energy as one pellet of enriched uranium
15% of California's electricity
Moderator
149 gallons of oil
Reprocessing
20. The minimum mass of fissionable material that can sustain a chain reaction
Control Rods
U-238
Moderator
Critical Mass
21. Occurs when U-238 captures a neutron
Formation of Plutonium
U-235
Vitrification or Glassification
Radioactive tailings
22. Percent of California's electricity from nuclear power