lunes, 2 de mayo de 2011

The Study of life

biology:The study of living and once-living thing











 light microscope:light passess through the object being lookes andthen through two or more lenses






  









stereomicroscope:use for viewing large objects and things through  wich light cannot pass.

 














Scientific Method: it is a series of steps used to solve problems

















Hypothesis.A hypothesis is an statement that can be tasted
















Experiment: Testing a hypothesis using a series  of steps with controlled conditions.











Internacional System of Units:a measuring system based on units of ten













meter: an SI unit of lenght












volume:The amount of space a subtance ocuppies 

















Kilogram: an SI unit of mass

















celsius: a scale with which scientist  measure temperature











variable:something that causes the changess observed in a experiment.



control: a standard for comparing results.

data: the recorded facts or measurements from an experiment.













theory: a hypothesis that has been tested again and again by many scientist,with similar results each time.



















technology: the use of scientific discoveries to solve everyday problems.





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