5 Written Questions

1. when a force moves an object
2. solution through which electrons can flow easily; are in batteries
3. the ability to do work
4. force that pulls objects with mass towards the Earth
5. a simple machine that uses ropes and at least one fixed object

5 Matching Questions

1. ampere
2. newtons
3. output
4. friction
5. static electricity

1. a rubbing together
2. b the amount of charges that flow past a given point each second
3. c the net accumulation of electric charges on an object
4. d the unit used to measure force
5. e what the machine does or accomplishes

5 Multiple Choice Questions

1. touching
   1. friction
   2. induction
   3. conduction
   4. conductor
2. ropes or threads that support the output force
   1. moveable pulley
   2. load-bearing ropes
   3. contact force
   4. linear motion
3. a complete path that current flows through
   1. electrolyte
   2. electric current
   3. static discharge
   4. electric circuit
4. the pulley when the object that the rope goes around is stationary
   1. moveable pulley
   2. wedge
   3. fixed pulley
   4. pulley
5. occurs when the positions of the electrons and protons in an atom are skewed
   1. conduction
   2. acceleration
   3. charge polarization
   4. linear motion

5 True/False Question

1. second class lever → the lever in which the output force is located between the fulcrum and input force
   

   True        False

2. lever → a machine that utilizes leverage in order to amplify or lower force over a distance
   

   True        False

3. weight → a tool used to split objects
   

   True        False

4. inclined plane → a ramp
   

   True        False

5. fulcrum → the point at which a lever rotates
   

   True        False