grade 10 physics

12345678910
Across
  1. 3. single disturbance of a medium
  2. 4. maximum disturbance particle from rest
  3. 7. positively charged ion
  4. 9. tendency of an atom to attract electrons
  5. 10. time taken to complete 1 wave
Down
  1. 1. a combination of two or more substances
  2. 2. addition of the amplitudes of two pulses that occupy the same space at the same time
  3. 5. The number of electrons in the outer shell of an atom which are able to form bonds with other atoms
  4. 6. negatively charged ion
  5. 8. a substance that cannot be broken down into simpler substances
  6. 10. energy pack of light