| A | B |
|---|
| angle | an angular projection |
| design | preliminary sketch or plans |
| drag | resistance to movement |
| fin | vertical stabilizer for directional stability |
| friction | a force on objects in contact with each other |
| limitation | limit or restriction |
| lift | upward force acting on an object |
| modification | a small change or adjustment |
| Newtons 3rd Law | to every action there is always an equal and opposite reaction |
| observation | act of noticing or watching attentively |
| optimization | making the best of anything |
| projectile | an object projecting or thrusting forwards |
| prototype | one of the first units manufactured of a product, which is tested so that the design can be changed if necessary |
| range | difference between the smallest and largest values in a set of data |
| rocket | a vehicle or device propelled by one or more rocket engines, expecially such a vehicle designed to travel through space |
| specification | a detailed description or requirements, dimensions, materials, etc., of a proposed building, machine, bridge etc. |
| theory | speculative or conjectural view or idea |
| thrust | a force that propels an object in a given direction |
| trajectory | the curve described by a projectile |
| troubleshooting | locating the cause of trouble and removes it |
| variable | a factor or condition that is subject to change |
| weight | amount a object weighs |
