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I am Melanie, this is my blog. In this blog Iwill put great information so make comments to make it better. You would read information that impress you , science , and other things that is good to know to have more knowledge. So please make comments to know if my bolg is great.The objective of my bolg is to know things that is the basic of ur life.It is good to know everyday something.







lunes, 7 de marzo de 2011

The Study of life


Biology : The of living things and onced-living things.



 Light Microscope: Light passes through the object being looked at and then through two or more lenses.

Stereomicroscope: used for viewing large objects and things through which light cannot pass.
 

International System of units: A meausring system based on unit.




Meter : An SI unit of mass.

Volume : The amount of space  a substance occupies .

Kilogram: Ab SI unit of mass.

Celsius : A scale with wich scientist measure sentences.

Scientific method :series of steps used by scientists
 
hypothesis: a statement that can be tested.
experiment: testing an hypothesis using a series of steps with controlled conditions.
variable:  something that causes the changes observed in an experiment.
control: a standard for comparing results.
data: recorded facts or measurements from an experiment.
theory: a hypothesis that has been tested again and again by many scientists, with similar results each time.
technology: the use of scientific discoveries to solve everyday problems.

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