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Science Test Review
8th Grade Chapter Test on the Laws of Motion
Question | Answer |
---|---|
What is a force? List an example. | A Push or a Pull ----> Pushing a Box |
What are 4 things that unbalanced forces can cause an object to do? | Change in speed, direction, to stop, or slow down |
What is the Force, Net Force, and Direction of the formula? 16N (Left) 7N (Left) 22N (Right) | Force: Unbalanced Net Force: 1N Direction: Left |
What is the Force, Net Force, and Direction of the formula? 11N (Left) 33N (Left) 25N (Right) 19N (Right) | Force: Balanced Net Force: 0N Direction: N/A or Motionless |
What is the Force, Net Force, and Direction of the formula? 65N (Left) 115N (Left) 170N (Right) | Force: Unbalanced Net Force: 10N Direction: Left |
Is Pushing a File Cabinet Across the Room Unbalanced or Balanced? | Unbalanced |
Is a Car Slowing Down at a Red Light Unbalanced or Balanced? | Unbalanced |
Is Dragging a Sled in the Snow Balanced or Unbalanced? | Unbalanced |
Is a Cell Phone Resting on the Counter Balanced or Unbalanced? | Balanced |
Is a Skydiver Falling Toward the Ground Balanced or Unbalanced? | Unbalanced |
Is an Arm Wrestling Contest Balanced or Unbalanced? (Clue: Nobody Wins) | Balanced |
Is a Person Sitting on a Chair Balanced or Unbalanced? | Balanced |
Is a Clock Hanging on the Wall Balanced or Unbalanced? | Balanced |
Is a Kid Pushing on a Bicycle Pedal Balanced or Unbalanced? | Unbalanced |
Is a Lamp on the Table Balanced or Unblanced? | Balanced |