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Motion and Design
science test
| Term | Definition |
|---|---|
| force | a push or pull |
| friction | a force that resists movement between two objects that are touching |
| mass | amount of matter an object has |
| weight | a measure of the force of gravity on an object |
| median | middle number in a set of data |
| mode | number that occurs the most in a set of data |
| mean | average number in a set of data (average) |
| fair test | investigation in which all variables are kept constant except 1 |
| hypothesis | a scientific guess or prediction |
| variable | any factor in an experiment that can be changed |
| technology | development and use of products, systems, or environment |
| 3 view drawing | a diagram showing top, front, and side views |
| prototype | original model or design from which something is built |