| Motion | ||
| #1 | This happens when something changes position | motion |
| #2 | The measure of how fast something moves is its.... | speed |
| #3 | Motion is created by which type of force? | unbalanced |
| #4 | What is a common unit used to measure speed? | miles per hour |
| #5 | How do you know if something has moved? | It has changed position. |
| Forces | ||
| #1 | The force you use to play the piano | push |
| #2 | The force you use to open your locker | pull |
| #3 | The force that holds you on Earth | gravity |
| #4 | The instrument used to measure force | spring scale |
| #5 | The force of gravity on an object | weight |
| Friction | ||
| #1 | The force that acts against motion when two surfaces are touching | friction |
| #2 | The force that makes objects resist changes in motion | inertia |
| #3 | Motion happens when forces are..... | unbalanced |
| #4 | Slipping and falling on the ice is an example of | decreased friction |
| #5 | A soccer player's cleats are an example of | increased friction |
| Units of Measure | ||
| #1 | Unit used to measure force | Newton |
| #2 | Unit used to measure work | joule |
| #3 | 7.5 m/sec | speed |
| #4 | 80 mph North | velocity |
| #5 | Unit used to measure weight | Newton |
| Formulas | ||
| #1 | The formula used to calculate work | Work= force x distance |
| #2 | The formula used to calculate force | Force = mass x acceleration |
| #3 | The formula used to calculate speed | Speed = distance /time |
| #4 | Formula used to measure density | Density= mass/volume |
| #5 | Formula used to calculate velocity | Velocity=distance/time and add a direction |
| Final Question | |
| What is the metric unit used to measure pushes and pulls? | Newton |