Matter & Motion

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Across
  1. 3. Speed is the ratio of distance and _________.
  2. 4. _________ is less than or equal to distance.
  3. 6. Motion and rest are not absolute but __________.
  4. 7. Substances that can flow are called _________.
  5. 8. Velocity can change only by changing its speed or _______ or both.
  6. 12. Dry Ice is solid ________.
  7. 13. KMnO4 is a ______ colored liquid.
  8. 16. ________ is negative acceleration.
  9. 19. Iodine is a _______ substance.
Down
  1. 1. Change in velocity is equal to ________ multiplied by time taken.
  2. 2. NH4Cl is the chemical name for __________.
  3. 5. The five basic elements of matter.
  4. 9. Matter is anything that has mass and _________.
  5. 10. Tea and coffee are made n the principle of _________.
  6. 11. Velocity is a _________ quantity.
  7. 14. SI unit of temperature.
  8. 15. Vector quantities are those who can describe themselves with both direction and ________.
  9. 17. Evaporation causes _________ , whereas boiling doesn't.
  10. 18. _________ is always positive.