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science defnition
scientific method i guess
Question | Answer |
---|---|
Define Prediction | Make a forcast |
Define Classify | Group by similar characteristics |
Qualitative Observation | Use ur senses to gather information |
Quanitative Observion | Measure to get information |
Infrence | Give an explinaion for what you observed |
Define Communicate | Tell others what you know |
Who uses metric system? | Scientist use SI or metric units of measurement |
Why us metic systen used? | It's easy to convert from one unit to another be just moving he decimal since the metric system is base ten. |
What unit is used for length? | Meter stick |
Kilo? | 1000 |
Centi? | 1/100 |
Milli? | 1/1000 |
Observational investigation | Lab (investigation) when changes are being observed. |
Experimental investigation | Lab (investigation) when hypothesis is being tested. |
hypothesis | etucated guess |
independent variable | change experimenter makes in an experiment. |
Dependent variable | The change made to the IV in the experiment. |
Constant | The factors that MUST stay the same in an experiment. |
Control | Standard of comparison. |
Fair test | An experiment that changes only one factor |
Repeated trials | Completing an experiment many times |