1. What colour is the neutral wire in a plug socket?
- Yellow and green
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Other questions in this quiz
2. Name 3 uses of static electricity...
- Deifbrillators and washing machines
- Defibrillators, smoke detectors and spray painting
- Spray painting and computer making
- To shock your friends
3. What happens when a beta particle is emitted from the nucleus?
- Atomic Mass is the same, Atomic Number increases by 1
- Atomic mass increases by 7 and the Atomic number stays the same
- Atomic number and mass stay the same. Nucleus is ionized.
4. What are tracers used for?
- Finding, leaks/blockages/routes of pipes and for searching through rubbish
- As terminals in an airport to check for explosives, sharp objects and anything else illegal that should not be leaving the country
- For searching for drugs
- For Searching through rubbish and lost items
5. What is half-life?
- Aged 50
- The time taken for the number of nuclei in the sample to half
- The time taken for half of someones life to pass by