Shared Flashcard Set

Details

Nature of Science Vocabulary
Review
17
Other
Not Applicable
08/31/2004

Additional Other Flashcards

 


 

Cards

Term
Model
Definition
Used to represent things that happen to quickly, too slowly, are too big, too small, or too unsafe to observe directly
Term
Science
Definition
A way or process of investigating what is happening arouns us
Term
Descriptive research
Definition
Based mainly on observation
Term
Independent variable
Definition
What is changed or tested by the scientist. May have an effect on the dependent variable
Term
Dependent variable
Definition
What is observed and measured by the scientist. That data that is collected. May be affected by the independent variable.
Term
Controlled variable
Definition
Also called a constant. It is a variable that stays the same in an experiment.
Term
Prediction
Definition
An educated guess about the future.
Term
Hypothesis
Definition
A special type of prediction.
It can be tested.
A hypothesis is a guess about how the independent variable will affect the dependent variable.
Term
Trial
Definition
The number of time an experiment is done.
Term
Bar graph
Definition
Used to show differences or make comparisons.
Used with non-continuous data.
Term
Line graph
Definition
Used to show trends and relationships.
Used with continuous data.
Term
Observation
Definition
CAn be made using any of the 5 senses.
Term
Technology
Definition
The application of science to make things people can use.
Term
Conclusion
Definition
The answer to your questions based on the collected data.
Term
Experimental research design
Definition
A way to answer questions using a controlled series of planned steps.
Term
Control
Definition
A sample in an experiment that is not treated.
Term
International System of Units
Definition
Measurement based on the metric system.
Supporting users have an ad free experience!