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Word Wall 1
Word Wall 1
14
Science
7th Grade
09/02/2009

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Term
Independant Variable
Definition
factor that is intentionally varied by the experiments.
Term
Dependant Variable
Definition
factor that may change as a result of changes purposely made to the independant variable
Term
Variable
Definition
something that is subject to variation.
Term
Observation
Definition
the recording of data.
Term
Hypothesis
Definition
educated guess or prediction
Term
Constant
Definition
variable that stays the same during an experiment
Term
Density
Definition
the amount per unit size
Term
Mass
Definition
a body of coherent matter
Term
Volume
Definition
the amount of space, measured in cubic units, that an object or substance occupies.
Term
Weight
Definition
the amount of mass in an object.
Term
Luster
Definition
the state of shining by reflecting light
Term
Malleability
Definition
capable of being shaped easily
Term
Conductor
Definition
a substance, body, or device that conducts heat, electricity, sound, etc.
Term
Displacement
Definition
the weight or volume of the fluid displaced by a floating or submerged body
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