Physics Unit 1 Revision

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Across
  1. 5. This is used to restart someone's heart that has stopped
  2. 6. If an incubator gets too cold, a ________ gets turned on
  3. 8. A type of signal made of 1s or 0s
  4. 10. This is used to help someone who can't breathe
  5. 12. If an incubator gets too hot, a ______ gets turned on
  6. 13. Part of a circuit that controls temperature
  7. 16. Joining atoms together to release energy is called nuclear ____________
  8. 17. This is used to keep someone's heart at a regular pace
  9. 21. Demand for electricity is increasing because people have more ___________
  10. 23. This is used in pregnancy scans
  11. 25. An example of renewable electricity using energy from the sun
  12. 26. A type of signal that can have any value
  13. 27. Something that detects changes in the environment is a _________
  14. 28. Bits are stored physically on phones as tiny __________
Down
  1. 1. Broadcasting television and radio uses this type of wave
  2. 2. High speed ________ can be used in sports like tennis and football to help the referees
  3. 3. Light travels down an endoscope at a __________ angle
  4. 4. Demand for electricity is increasing because the human _____________ is increasing
  5. 7. A big scanning machine that uses powerful magnets
  6. 9. _______ rays can be used in radiotherapy
  7. 11. ___________ timers are often used in sports rather than humans with a timer
  8. 14. Information is stored on phones as bits which is short for ____________ digits
  9. 15. This piece of equipment is a camera on the end of a tube to see inside people's bodies
  10. 18. Bluetooth and WIFI on mobile phones use this type of wave
  11. 19. Another example of renewable electricity using big turbines
  12. 20. Digital signals are better than analogue because they are __________
  13. 22. If a device wastes lots of energy, it is not very _____________
  14. 24. An endoscope contains lots of _________ fibres (thin glass tubes)