Jade+Mann's+glossary

__**Force:**__ A push or pull that causes an object to move, stop or change direction__**.**__ __**Velocity:**__ An objects speed in a particuliar direction. __**Acceleration:**__ A change in motion caused by unbalanced forces or a change in velocity. __**Motion**__: Motion is movement. **__Observation:__** The act of noting and recording something.
 * __Hypothesis:__**. A scientific promblem that can be tested by further investigations.
 * __Prediction:__** Something that is fortold, predicted or guessed.
 * __Independent variable:__** A variable whose value determines the values of other variables.
 * __Dependent variable__** : A mathematical variable whose value is determined by the value assumed by an independent variable
 * __Energy:__** The capacity of acting or being active.
 * __Work:__** Activity directed toward making or doing something.