5 Written Questions

1. Colliding objects stick together after a collision.
2. What is the formula for gravitational potential energy GPE = ? and what do the variables mean?
3. Consists of both potential and kinetic energy.
4. Energy of sound waves or particle oscillations; must have a medium to be transmitted.
5. Energy associated with the nucleus of the atom.

5 Matching Questions

1. potential
2. fission
3. radiant
4. elastic collision
5. joule

1. a 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.
2. b Nuclear energy production by the division of the nucleus of an atom.
3. c Type of energy that can be radiated by matter or transmitted through a vacuum.
4. d Unit of energy.
5. e Energy of position.

5 Multiple Choice Questions

1. Nuclear energy production by the combination of two atom's nuclei.
   1. nuclear
   2. fusion
   3. radiant
   4. fission
2. Energy produced by the excess, lack, or movement of electrons.
   1. electrical
   2. potential
   3. chemical
   4. mechanical
3. The ability to do work.
   1. kinetic
   2. mass energy
   3. thermal
   4. energy
4. What is the formula for kinetic energy KE = ? and what do the variables mean?
   1. Law of Conservation of Energy
   2. First Law of Thermodynamics
   3. wh (weight in newtons) x (height in meters)
   4. 1/2 mv squared 0.5 x mass in kg x the square of speed in meters per second
5. Gain of thermal energy.
   1. heat
   2. cooling
   3. heating
   4. radiant

5 True/False Questions

1. electromagnetic → Energy produced through a magnetic field.

   True        False

2. First Law of Thermodynamics → The total amount of energy entering a process equals the sum of all the forms of energy that exist at the end of the process.

   True        False

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

   True        False

4. temperature → Measure of the change in thermal energy of a system.

   True        False

5. thermal → Energy stored in chemical bonds.

   True        False