SCIENTIFIC ACTIVITY

SCIENTIFIC ACTIVITY

1. SCIENTIFIC METHOD

   • Ordered body of objective knowledge which can be verified experimentally
   • Observation
     • Carefully apply the senses to an object or phenomenon in ordered to study it
   • Search for information
     • reliable sources
   • Statement of the hypothesis
     • Make a suposition in wich attems to explain an observed phenomenon
   • Experimentation
     • Reproduce the phenomenon under controlled conditions
   • analisys
     • Taking notes of what happen in the experiment and we analyse them
   • conclusion
     • Can proof if our hipothesys is true or not

2. MEASUREMENT

   • Magnitude
     • Is any property of a substance wich can be measured
     • Base
       • Obtained through a direct measurement
     • Derived
       • Obtained through a direct magnitude
   • Unit of Measurement
     • Is a standard wich, taken as reference, serves to express the measurement of a magnitude Must be constant universal and easy to reproduce and use
     • Direct
       • Obtained using a measurement instrument
     • Indirect
       • Obtained using a mathematical formula