Year 10 Physics and Chemistry

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Across
  1. 7. Chemical formula for water.
  2. 10. The rate of change of velocity.
  3. 11. A reaction that releases energy in the form of heat.
  4. 12. The unit of force.
  5. 16. Reaction between an acid and a base to form water and a salt.
  6. 17. Mrs Goss' method to solve physics problems.
  7. 18. The numerical factor in a term of an algebraic expression.
  8. 20. The study of the forces and their effects on motion.
  9. 22. Substances that are produced in a chemical reaction.
  10. 24. A negatively charged ion.
  11. 25. A quantity that has only magnitude.
  12. 26. The force that attracts a body towards the center of the earth.
  13. 27. A quantity that has both magnitude and direction.
  14. 29. Force equals mass times acceleration.
  15. 30. Ionic formula for table salt.
  16. 31. A positively charged ion.
Down
  1. 1. Speed in a given direction.
  2. 2. The distance in a specific direction.
  3. 3. Equations used to solve problems involving uniform acceleration.
  4. 4. The study of motion without considering its causes.
  5. 5. Mass times velocity.
  6. 6. Substances that start a chemical reaction.
  7. 8. An insoluble solid that emerges from a liquid solution.
  8. 9. For every action, there is an equal and opposite reaction.
  9. 13. An object will remain at rest or in uniform motion unless acted upon by a force.
  10. 14. The force that opposes the motion of an object.
  11. 15. A chemical reaction where a compound breaks down into simpler substances.
  12. 19. A reaction that absorbs energy from its surroundings.
  13. 21. Mass times acceleration.
  14. 23. A reaction that usually involves oxygen and produces heat.
  15. 28. The tendency of an object to resist changes in its state of motion.