Physical Science (S1) Mini-Final Review

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Across
  1. 4. The name for a wire that is wrapped in loops to create an electromagnet (put all the words together without spaces)
  2. 6. What is needed for electrons in a wire to all travel in the same direction
  3. 8. Where the strongest magnetic force is located
  4. 10. Unit equal to distance divided by time
  5. 12. The system of measurement used in science
  6. 14. Materials that do not allow the flow of electrons/electricity
  7. 16. When forces are in the opposite direction you must ________ them
  8. 19. Type of potential energy found by taking Gravity x Mass x Height
  9. 20. The largest unit of measurement in the metric system
  10. 22. The main difference between speed and velocity
  11. 23. What allows charges to exert force without touching other charges/objects (put all the words together without spaces)
  12. 28. Abbreviation for the unit used to measure electrical energy
  13. 31. Force applied to objects that have opposite charges
  14. 34. Type of simple machine used to lift or lower objects using one type of movement
  15. 35. Type of energy an object has before it moves
  16. 36. Which of Newton's laws explains why we receive a force back as we push open a door
  17. 38. The overall total of all the forces applied to an object
  18. 40. The shape magnetic field natural take
  19. 41. Law that states that current is equal to voltage difference divided by resistance (put all the words together without spaces)
  20. 42. An electric motor works due to an electromagnet _________ around a permanent magnet
Down
  1. 1. Form of energy associated with motion
  2. 2. Groups or areas where the different magnetic poles align
  3. 3. Type of energy an object's weight gives off
  4. 5. Type of machine that can be described as multiple simple machines put together (put all the words together without spaces)
  5. 7. Known as a force applied through a distance
  6. 9. Type of charge that naturally pulls
  7. 11. The fast route from one place to another
  8. 13. Type of friction that occurs as a swimmer pushes off the wall and propels through the water
  9. 15. Number of grams in .1 mg
  10. 17. Will always occur due to objects always touching and nothing is perfectly smooth
  11. 18. Measurement that is dependent on the mass and velocity of the object
  12. 21. How fast and well a machine does at completing work
  13. 24. Type of speed measured by the speedometer in a car
  14. 25. Another name for Newton's first law of motion (put all the words together without spaces)
  15. 26. Actions that can be considered a force (put the two words together without a space between)
  16. 27. The unit used to measure electrical power
  17. 29. Drowned by drinking chocolate milk
  18. 30. Found by taking the final velocity minus the initial velocity divided by time
  19. 32. Type of energy given off by doing work on an object
  20. 33. What's missing in the following formula? K.E = 1/2 x Mass x Velocity
  21. 37. What energy does when its "lost" from a system
  22. 39. The formula for speed and velocity is the _______