Shared Flashcard Set

Details

Nature of Science
Unit #1
12
Science
7th Grade
08/23/2017

Additional Science Flashcards

 


 

Cards

Term
Scientific Inquiry
Definition
 the diverse ways in which scientists study the natural world and propose explanations based on the evidence (inter)
Term
Independent Variable
Definition
A variable that is changed in an experiment to see what happens. Plotted on the X axis of a graph. "MIX"
Term
Dependent Variable
Definition
The variable or thing that responds to the change (of the manipulated variable). Plotted on the Y axis. "DRY"
Term
Controlled Experiment
Definition
An experiment where only one variable is changed.
Term
Hypothesis
Definition
An educated guess about the solution to a problem based upon observations and inferences. It is a "testable" statement that is always stated in an "If then" statement. 

Example: If we turn down the thermostat then the room will get cooler.
Term
Observation
Definition
Using your five senses to gather data. 

Example: Listening to the hoot of owls to determine which type of owl is there or counting the number of birds in your backyard.
Term
Data
Definition
Information from observations or experiments. 

Example: The number of buffalo in Yellowstone National Park, etc.
Term
Conclusion
Definition
The answer that an experiment gives to the scientist. (The results of the experiment show that....).
Term
Metric System
Definition
International System of Measurement Units. The system is organized around base units: 
1.) meters/length 2.) Grams/mass 
3.) Seconds/time 4.) Cubic Centimeters/volume.
Term
Scientific Theory
Definition
An explanation for observations that seem to happen but we don't really know for sure. 

Example: Black Holes, Continental Drift. A scientific theory can change with new data.
Term
Scientific Law
Definition
Something that scientists expect to happen every time under similar circumstances. 

Example: Gravity causes objects to fall to the ground every time.
Term
Science
Definition
A system of acquiring knowledge. From the Latin term "scientia" meaning knowledge.
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