2661035
Descripción
Test por Miss. M. Rowe, actualizado hace más de 1 año
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Creado por Miss. M. Rowe
hace más de 9 años
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|
Pregunta 1
Pregunta
List three forms of biofuel
Respuesta
-
Wood
-
Coal
-
Oil
-
Wind
-
Urine
-
Straw
-
Manure
Pregunta 2
Pregunta
Uranium is a nuclear fuel
Respuesta
- True
- False
Pregunta 3
Pregunta
What are the advantages of using nuclear power?
Respuesta
-
Fossil fuel reserves are not used
-
No pollution or greenhouse gases are released into the atmosphere
-
Pollution and greenhouse gases are released into the atmosphere
-
It has a low cost in maintainence
-
Waste can easily be disposed of
Pregunta 4
Pregunta
What are the disadvantages of using nuclear power?
Respuesta
-
High cost in maintenace
-
Need of careful disposal of radioactive waste
-
The risk of nuclear meltdown
-
Fossil fuels are reserved
-
Pollution and greenhouses gases are produced in the atmosphere
-
Gives people more employment
Pregunta 5
Pregunta
What are the three types of radioactivity?
Respuesta
-
Alpha
-
Beta
-
Gamma
-
Ultraviolet
-
Radioactive
-
X-ray
Pregunta 6
Pregunta
Radiation causes ionisation
Respuesta
- True
- False
Pregunta 7
Pregunta
Alpha radiation can penetrate 3mm thick aluminium
Respuesta
- True
- False
Pregunta 8
Pregunta
Alpha penetration can be stopped by paper
Respuesta
- True
- False
Pregunta 9
Pregunta
Beta radiation can penetrate 3mm thick aluminium
Respuesta
- True
- False
Pregunta 10
Pregunta
Gamma is the strongest of the three named radiations
Respuesta
- True
- False
Pregunta 11
Pregunta
Alpha, Beta and Gamma radiation come from the nucleus of a radioactive atom
Respuesta
- True
- False
Pregunta 12
Pregunta
What precautions should we take when handling radioactive materials?
Respuesta
-
Wear special protective clothing
-
Distance yourself from the radioactivity
-
Use shielding to absorb radiation
-
Hide
-
Destroy it
-
Use material in short time periods
-
Use tongs to handle the material
-
Swallow it
-
Lick it
Pregunta 13
Pregunta
How can gamma rays be used medically?
Respuesta
-
Radiotherapy is preformed to kill cancer cells.
-
Sterilise medical equipment
-
Examine bones
-
To create superpowers
-
To preform a eye test
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