630663
Beschreibung
Frage 1
Antworten
-
Positive
-
Neutral
-
Negative
Frage 2
Frage
Radioactivity is measured in Becqurels (Bq)
Antworten
- True
- False
Frage 3
Antworten
-
The number of Protons
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The number of Protons + Neutrons
-
The number of Neutrons + Electrons
Frage 4
Frage
In which of these types of decay does a particle lose two protons and two neutrons?
Antworten
-
Beta decay
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Alpha decay
Frage 5
Frage
What are the two methords of splitting atoms?
Antworten
-
Cutting
-
Fusion
-
Splitting
-
Fission
Frage 6
Frage
A element is radiocative because its Nucleus has been made unstable
Antworten
- True
- False
Frage 7
Frage
How is radioactive waste stored?
Antworten
-
In well insulated store rooms
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Burried in large tanks underground
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Seeled in large glass like blocks burried deep within rocks
Frage 8
Frage
Nuclear reactors are designed to allow a controlled chain reaction
Antworten
- True
- False
Frage 9
Frage
How do Nuclear power stations control the chain raction inside a reactor to prevent an explosion?
Antworten
-
Control Rods are used to control the ammount of free neutrons
-
Temperature changes are used to slow down or speed up the reaction
Frage 10
Frage
Nuclear fusion involves two atomic nuclei joining togeather to make a larger nucleus
Antworten
- True
- False
Frage 11
Frage
Radioactive materials are renewable so we will not run out of them soon
Image:
Renewable (image/jpg)
Antworten
- True
- False
Frage 12
Frage
What are two common isotopes used as nuclear fuels?
Antworten
-
uranium
-
bromium
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hydrogen
-
plutonium
Frage 13
Frage
Radioactive Material is so harmful it causes the surrounding areas to become dangerous and unhabitable for years.
Image:
Cherbnobol (image/jpg)
Antworten
- True
- False
Frage 14
Frage
Radioactive Material is so harmful it causes the surrounding areas to become dangerous and unhabitable for years.
Image:
Cherbnobol (image/jpg)
Antworten
- True
- False
Frage 15
Frage
What is a half life?
Antworten
-
The time it takes for the number of isotopes in a sample to halve
-
The time it takes for an radioactive material to loose its radioactivity
Frage 16
Frage
This graph shows the decay curve for a radioactive substance?
Antworten
- True
- False
Frage 17
Frage
When a Nuclear power station produces electricity steam is used to turn a turbine. Which inturn causes a generator to produce electricity.
Antworten
- True
- False
Frage 18
Frage
What are Control Rods in an Nuclear reactor made from?
Antworten
-
Boron
-
Zinc
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