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5 Written questions

5 Matching questions

  1. 1/2 mv squared 0.5 x mass in kg x the square of speed in meters per second
  2. partially elastic collision
  3. heating
  4. potential
  5. acoustic
  1. a Energy of position.
  2. b What is the formula for kinetic energy KE = ? and what do the variables mean?
  3. c One or both objects in a collision deform, some of the kinetic energy is converted to heat.
  4. d Energy of sound waves or particle oscillations; must have a medium to be transmitted.
  5. e Gain of thermal energy.

5 Multiple choice questions

  1. Energy produced through a magnetic field.
  2. Energy stored in chemical bonds.
  3. Occurs when two objects collide and rebound so that the sum of their momentums and the sum of their kinetic energies are the same before and after the collision.
  4. The ability to do work.
  5. States that energy cannot be created or destroyed, only changed from one form to another.

5 True/False questions

  1. electricalEnergy produced by the excess, lack, or movement of electrons.


  2. heatGain of thermal energy.


  3. mass energyThe equivalent of the energy of all matter itself if you could convert the matter into energy using the formula E=mc2.


  4. First Law of ThermodynamicsThe total amount of energy entering a process equals the sum of all the forms of energy that exist at the end of the process.


  5. wh (weight in newtons) x (height in meters)What is the formula for gravitational potential energy GPE = ? and what do the variables mean?