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7 science
unit 1
| Question | Answer |
|---|---|
| Utensils | tools that you use in the lab |
| experiment | a test, trial, or procedure; to discover someth a test, trial, or procedure; to discover something |
| mass | amount of matter in an object |
| matter | anything that has mass and takes up space |
| weight | the measurement of the pull of gravity on matter |
| volume | the amount of space taken up by an object |
| length | the straight line distance between two points |
| density | the ratio of an object's mass to its' volume D=m/v |
| precision | how exact a measurement is |
| accuracy | the closeness of a measurement to the true value of what is measured |