Physics | Unit 4 | Additional Science

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  • Created by: A♥
  • Created on: 04-06-13 16:38

1. What is resistance?

  • The measure of how hard it is to get a current throught a component at a particular voltage
  • How hard it is to get through something
  • he refusal to accept or comply with something; the attempt to prevent something by action or argument.
  • Something that stops something
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Other questions in this quiz

2. What do radioactive materials give out from their nucleus's?

  • Chemicals
  • Nuclear Radiation
  • More radioactive materials

3. 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

4. What is a circuit?

  • A roughly circular line, route, or movement that starts and finishes at the same place
  • A circle of wires with commponents
  • A complete loop that allows electric current to flow
  • where electricity flows through

5. What is alpha radiation?

  • an electromagnetic wave
  • Radiation with a Hydrogen nucleus
  • Radiation with a helium nucleaus
  • A fast moving electron

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