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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. Nuclear reactors that produce more fuel than they use
Breeder reactors
3% U-235
Control Rods
Moderator
2. The minimum mass of fissionable material that can sustain a chain reaction
Critical Mass
Run!
Cooling Towers
U-235
3. Percent of California's electricity from nuclear power
4. Reusing highly radioactive spent nuclear fuel by chemically separating the unused uranium and plutonium from other radioactive waste products.
Radioactive tailings
Reprocessing
149 gallons of oil
Critical Mass
5. Occurs when U-238 captures a neutron
Formation of Plutonium
100% U-235
Vitrification or Glassification
40% of enriched uranium
6. Large structure that contains important parts in a nuclear powerplant
Control Rods
Vitrification or Glassification
Containment Structure
Critical Mass
7. Contains the same amount of energy as one pellet of enriched uranium
149 gallons of oil
3% U-235
Radioactive tailings
Reprocessing
8. A massive tower designed to dissipate waste heat from a power plant (or other industrial plant) in to the atmosphere.
1/5th of US electricity
U-238
Cooling Towers
Steam Generator
9. Diablo Canyon - San Onofre
Cooling Towers
Moderator
Two main nuclear plants in California
1/5th of US electricity
10. Percent of enriched uranium imported by the US from Russia
Formation of Plutonium
149 gallons of oil
40% of enriched uranium
U-238
11. Fraction of US electricity that comes from nuclear energy
Reprocessing
Radioactive tailings
Containment Structure
1/5th of US electricity
12. Nuclear power plants - reactors for spacecraft and ships - research reactors - production of radioisotopes in medicine
100% U-235
Control Rods
Uses of uranium
Critical Mass
13. A method of safely storing high - level radioactive liquid wastes in solid form - as enormous glass logs.
3% U-235
Steam Generator
Reprocessing
Vitrification or Glassification
14. Slow the chain reaction by absorbing neutrons
Cooling Towers
Vitrification or Glassification
Control Rods
U-238
15. Heat produced by Nuclear fission is used to produce steam from liquid water here
3% U-235
Containment Structure
Steam Generator
Moderator
16. Emergency shutting down of a nuclear reactor
Run!
40% of enriched uranium
15% of California's electricity
Radioactive tailings
17. Uranium used to produce energy
Radioactive tailings
Control Rods
U-235
Breeder reactors
18. Enrichment level needed to operate a nuclear power plant
3% U-235
100% U-235
U-235
Reprocessing
19. Enrichment level needed to make a bomb
100% U-235
Breeder reactors
Moderator
Control Rods
20. Radioactive material left behind from uranium mining operations
Cooling Towers
Radioactive tailings
3% U-235
Steam Generator
21. Any substance used to slow down neutrons in nuclear reactors
Moderator
Formation of Plutonium
U-238
Vitrification or Glassification
22. Most abundant isotope of uranium
U-238
Steam Generator
Moderator
Critical Mass