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Jeopardy

Jeopardy. ANSWER. Any force on an object causes it to change this. QUESTION. What is: Its motion. ANSWER. The name of the force that pulls any two objects toward each other. QUESTION. What is: gravity. ANSWER. Astronauts weigh less on the moon than on Earth because the Moon has this.

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Jeopardy

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  1. Jeopardy

  2. ANSWER Any force on an object causes it to change this

  3. QUESTION What is: Its motion

  4. ANSWER The name of the force that pulls any two objects toward each other

  5. QUESTION What is: gravity

  6. ANSWER • Astronauts weigh less on the moon than on Earth because the Moon has this

  7. QUESTION What is: LESS GRAVITY than Earth

  8. ANSWER • This is the name of the force that slows moving objects down

  9. QUESTION • What is: friction

  10. ANSWER • The child who has the most potential energy is the one who is sitting here on the slide

  11. QUESTION • What is: sitting at THE TOP of the slide

  12. ANSWER When a person starts to move, potential energy changes to this

  13. QUESTION What is: Kinetic energy

  14. ANSWER • A battery-powered car uses this type of energy

  15. QUESTION • What is: Chemical energy

  16. ANSWER When you carry the laundry downstairs (you DO carry the laundry downstairs, DON’T YOU???). Anyways, when you carry the laundry downstairs, you are do this

  17. QUESTION • What is: WORK!

  18. ANSWER • A nail is an example of this type of simple machine

  19. QUESTION • What is: a wedge

  20. ANSWER You would use this type of simple machine to move a heavy box up a ramp

  21. QUESTION • What is: an Inclined Plane

  22. ANSWER • A compound machine is a machine that contains more than one of this

  23. QUESTION • What is: more than one SIMPLE MACHINE

  24. ANSWER • This is a force that occurs when two objects rub against each other

  25. QUESTION • What is: FRICTION

  26. ANSWER • Just after you kick a soccer ball, it has this type of energy

  27. QUESTION • What is: KINETIC ENERGY!

  28. ANSWER • Astronauts weigh less on the moon that on Earth because of this

  29. QUESTION • What is: GRAVITY! The moon has less gravity than Earth.

  30. ANSWER • Your weight is a measure of this force

  31. QUESTION • What is: GRAVITY

  32. ANSWER • This force makes a moving object keep moving or a resting object stay still

  33. QUESTION • What is: INTERTIA

  34. ANSWER • The brakes on your heelys (spelling?) work because of this force

  35. QUESTION • What is: FRICTION

  36. ANSWER • You do HEEP BIG WORK when you carry this to school!

  37. QUESTION What is: YOUR BOOK BAG!

  38. ANSWER • To a scientist, energy means the ability to do this

  39. QUESTION What is: WORK!!

  40. ANSWER • The energy of an object in motion is called this

  41. QUESTION What is: KINETIC ENERGY

  42. ANSWER This simple machine uses a wheel

  43. QUESTION • What is: a pulley

  44. ANSWER A wind-up toy can move because of this type of energy

  45. QUESTION • What is: Mechanical Energy

  46. ANSWER Mrs. Beckley is carrying Allysa in a baby backpack (Allysa insists!). Allysa weighs 50 kg. Mrs. Beckley would be doing MORE work if this part about Allysa changed (and we don’t mean her diaper)

  47. QUESTION • What is: IF ALLYSA’S WEIGHT CHANGED…..say her weight changed to 560 kg.

  48. ANSWER • A complex machine is one that uses both of these

  49. QUESTION • What is: MANY SIMPLE AND COMPOUND MACHINES

  50. ANSWER • A bicycle that moves when you pedal it can move because of this type of energy

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