Chem 2: Lecture 1

Card Set Information

Author:
dante01
ID:
307220
Filename:
Chem 2: Lecture 1
Updated:
2015-09-02 13:03:48
Tags:
Chem
Folders:

Description:
study
Show Answers:

Home > Flashcards > Print Preview

The flashcards below were created by user dante01 on FreezingBlue Flashcards. What would you like to do?


  1. Theory
    A well established hypothesis
  2. Scientific Method
    • 1. Observation
    • -My cell phone has stopped working.
    • 2. Hypothesis
    • -I think the battery needs to be recharged
    • 3. Experiment
    • -Plug your phone to recharge the battery and allow sufficient time for the
    • battery to fully recharge. Turn the phone back on. The phone now works
    • again
    • 4. Modify the hypothesis (Theory)
    • -the battery in the phone has a limited charge time and needs to be recharged
    • on a regular basis in order to keep it in working order
  3. Scientific law
    is a statement of natural phenomenon where no exceptions are known under the given conditions.
  4. Accuracy
    • –how close a measurement is to the true value
    • –the difference between the value of a measured number and its expected or correct value.
  5. Precision
    • –how close repeated measurements are to each other (reproducibility).
    • –If repeated measurements are close in value,then the number is precise, but not necessarily accurate.

What would you like to do?

Home > Flashcards > Print Preview