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TEKS 5.7B

Experimental Investigation

QuestionAnswer
conclusion summary of test results
control group used for comparison
constant stays exactly the same
controlled variable factors kept the same
dependent variable factor measured based on independent variable
experimental investigation an investigation in which a fair test is designed to determine how a variable affects a group
hypothesis an educated testable guess
independent variable one factor being tested
patterns predictable repeating events
system a group of related parts that is organized to function together to make a whole
trial one test run
variable a factor that will vary, or change, in an investigation
distance space between two points
mass the amount of matter in an object
mechanical energy energy of moving objects
pull a force applied to someone or something which causes movement toward the force
push a force applied to an object in order to move it away
design to plan, make, or draw plans for the structure or form of something
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