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science dif
science deffention
Question | Answer |
---|---|
what do scientists do | observation and experimentation |
define observation | reconizing and noting some fact to gather information about the world |
how do you make observartions | useing 5 senses |
name and the 2 types of observation | qualitative quantitative |
give an example of each type of observation | mr jones has blue eyes |
define inference | a possible exaplanation or guess about an observation |
give an example of inference | you leave the movie and the ground is wet it rained |
who use metric system | scientist |
why is metric system used | to covert 1 unit to another |
how big is a kilo | 1000 |
how big is a centi | 1/100 |
how big is a milli | 1/1000 |