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5th Grade Unit 3
Investigating Forces
Definition | Term |
---|---|
the substance, object or group in an experiment that is not changed | Control |
– an experiment in which all the variables are kept the same except for the one being tested (fair test) | Controlled experiment |
a push or pull that can change the position or motion of an object / material | Force |
a force that acts in an opposite direction to movement | Friction |
a force that pulls objects toward each other | Gravity |
a force that pushes or pulls a magnetic material across a distance | Magnetism |
a change in the position of an object | Motion |
the place where something is located; where something has been put | Position |
the act of applying force to move something toward or with you | Pull |
the act of applying force in order to move something away | Push |
the extent to which an experiment, test, or investigation provides the same results on repeated trials | Reliability |
an idea that can be tested by experiment or observation | Testable hypothesis |
information describing what was learned from an investigation based on observations and collected data | Valid conclusion |
a condition in an experiment that is changed in order to determine the effect of that change | Variable |