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Physical Science

Chapter 1

QuestionAnswer
The factor in an experimant that is changed by an experimenter Independent Variable
An idea, event or object Model
A test of a hypothesis Experiment
A standard for comparison that is used in an experiment Control
A rule of nature that tells you what will happen under certain conditions Scientific Law
Where the independant variable may cause changes to this variable Dependant variable
The amount of space occupied by an object Volume
A testable predication Hypothesis
A variable that doesn´t change in an experiment constant
An explanation based on many observations supported by experimantal results Theory
An exact quantity that people agree to use for comparison Standard
A measurement of the quantity of matter mass
What is the density formula D=m/V
What is the difference between mass and weight Mass is the amount of matter in an object and weight is the amount of matter in an object plus the effect of gravity.
What cant be answered by Science A. How do birds fly B.Is this a good song C. What is an atom D. How does a clock work B, Is this a good song
Which is an Example of an SI unit? A. foot B. seconds C. pound D. gallon B. Seconds
1/1000 is expressed by which prefix A.Kilo- B. Nano- C. Centi- D. Milli- D. Milli-
What is a SI Based? A. inches B. powers of five C. English units D. powers of ten D. powers of ten
What is the symbol for deciliter dL
Which one is not a drived unit? A. dm cubed B. m C. cm cubed D. g/ml m
Popular Physical Science sets

 

 



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