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| Question | Answer |
| how do you find the distance speed time | time x speed= distance distance ÷ time= speed distance ÷ speed= time |
| describe what happens when two cars are going in opposite directions | both speeds are added so it looks faster |
| how do you find out what the speed difference when one car over takes another | subtract the speed of the car that is being over taken, from the car over taking it. |
| what direction does gravity go | down |
| is gravity a non contact force | yes |
| there are at least how may forces acting upon a object at once | 2 |
| does a circuit need to be complete to flow | yes |
| what is the difference between series and parallel circuits | parallel shares the current equally |
| what are the 2 types of static charge | positive negative |
| what is energy measured in | joules |
| Combustion | the scientific word for burning |
| what is a force | a push or pull or turning effect measured in newtons (N) |
| what is a counter force | an opposite force e.g gravity |
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