1 of 1

  1. What do all magnets have?
  2. Do two north poles repel or attract each other? Is this similar or different to the south pole end of a magnet?
  3. What happens when a North Pole meets a South Pole?
  4. Give the name of 4 substances which are magnetic:
  5. What is a magnetic field?
  6. How can you make an electromagnet stronger?
  7. What can electromagnets be used to make?
  8. What is a transverse wave? How is this different to a longitudinal wave?
  9. What happens when waves are placed together?
  10. What is the definition of ‘amplitude’?
  11. What does frequency measure?
  12. What is the wavelength the distance between?
  13. Above what frequency is ‘ultrasound’?
  14. Can water waves be used to generate anything?
  15. Can you name the different properties of electromagnetic waves across it’s spectrum?