OCR Physics P4,5,6.
- Created by: zo26blue
- Created on: 14-06-16 15:49
Other questions in this quiz
2. Which type of radiation is slow and heavy?
- Alpha
- Beta
- Gamma
- Light
3. What is a half-life?
- The time taken for half of the radioactive nuclei present to decay.
- How long it will take for someone to die after contamination.
- The time taken to produce a radioactive material.
- How long it will take for half of the radioactive nuclei to die.
4. Which of these does nuclear power stations NOT use to get rid of radioactive material?
- Seal it into concrete blocks.
- Bury it in the ocean.
- Bury it in landfill sites.
- Sealed in glass and steel, then cooled for 50 years.
5. Acceleration is...
- Unbalanced forces.
- Two small forces and one large force.
- Balanced forces.
- Two larger forces and one small force.
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