5 Written Questions

1. the SI energy unit
2. 1/2 mv(2) squared
3. Stored energy due to position
4. m.g
5. A possilbe explanation for the problem

5 Matching Questions

1. newtons thrid law
2. dependent variable
3. law of conservation of momentum
4. momentum, formuala
5. gravity

1. a Attractive force between two objects
2. b To every action, there is an opposite and equal reaction
3. c If a group of objects exerts forces only on eachother, their totaly momentum doesnt change
4. d m.v
5. e The amount of growth in an experiment

5 Multiple Choice Questions

1. Designed resrictions for products from outside
   1. density
   2. constant
   3. control
   4. constraints
2. A smaller version of the real production
   1. constraints
   2. pilot plant
   3. constant
   4. proto-type
3. Change in velocity divided by the time for the change to occur
   1. inertia
   2. acceleration
   3. percision
   4. accuracy
4. Two or more forces acting on an object at the same time
   1. force
   2. net force
   3. balanced force
   4. vector
5. Tests the effect of one thing on another
   1. energy
   2. percision
   3. experiment
   4. weight

5 True/False Questions

1. inertia → Quantity that is specified by both size and direction

   True        False

2. model → Represents an idea or event

   True        False

3. velocity → A group of people that share similar beliefs and values

   True        False

4. elastic potential energy → Energy stored in something that can stretch

   True        False

5. technology → The application of science to help people

   True        False