Science

2. The distance a car travels in the time it takes the car to stop AFTER the driver has put their foot on the brake.
5. A force that acts against anything moving through air
7. The height of a wave
12. The energy stored in a stretched elastic band or spring
14. When a spring is stretched and returns to its original shape.
15. The ability of an object to do work. Measured in Joules.
16. The rate of change of velocity

1. To get faster - an increase in velocity.
3. Mass divided by volume
4. How far you have gone.
6. The smallest particle of an element that can exist
8. The amount of stuff that something is made fromAccelerate To get faster - an increase in velocity.
9. When a wave spreads out around a corner or obstacle.
10. The unit for energy
11. The unit of frequency - 1Hz is equal to "1 event per second"
13. The number of waves or events per second