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Final Exam Study Guide Questions.
Final Exam
21
Science
8th Grade
05/24/2011

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Cards

Term
Energy in the form of Motion is _______ energy.
Definition
Kinetic
Term
When Designing an expieriment, the first step is
Definition
To state the problem
Term
A factor that changes in an experiment from manipulation of the independent variable is the
Definition
Dependent Variable
Term
The standard of comprison in an experiment is
Definition
The control
Term
In an experiment to determine if the popping of popcorn is affected by the temperature at which it is stored, counting the popped kernels is an example of an
Definition
Observation
Term
In what unit of Measure do we measure temperature using the SI system of measurment?
Definition
Celcius
Term
In what unit of measure do we measure volume of a liquid?
Definition
Milileters
Term
In what unit of measure do we measure density using the SI system of Measurement?
Definition
Grams per Cenimeters cubed or G/gm3
Term
A sloping surface used to raise objects is an
Definition
Inclined Plane
Term
_______ is the rate at which work is done.
Definition
Power
Term
The unit of power is the
Definition
Joule
Term
The greater and objects _______, The stronger the gravatational force on it.
Definition
Mass
Term
The statement "to every reaction there is an equal and opposie reaction" is what scientific law?
Definition
Newtons 3rd Law
Term
The relationship amoung mass, force, and acceleration is explained by
Definition
Newtons 2nd law
Term
A feather will fall through the air more slowly than a brick because of
Definition
Air Resistance
Term
A real car moving a 10km/h has more momentum than a toy car moving at the same rate because its ______ is greater.
Definition
Mass
Term
When light strikes an ______ material, most of the light is absorbed or reflected.
Definition
Opaque
Term
In the visible spectrum, the color with the longest wavelength is
Definition
Red
Term
When you squeeze together the coils of a spring and then release them, you are creaing a ____________ wave.
Definition
Compressional
Term
A rock at the edge of a cliff has __________ energy.
Definition
Potential
Term
A testable Prediction is a __________
Definition
Hypothesis
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