Calcium Facts
February 19th, 2010
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Facts
Table: basic information about and classifications of calcium.
•Name: Calcium
•Symbol: Ca
•Atomic number: 20
•Atomic weight: 40.078 (4) Read more…
Archive
Archive for the ‘Science’ Category
Jupiter’s Moon Europa & The Search For New Life
February 19th, 2010
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Jupiter’s Moon Europa & The Search For New Life
Tempreture
With average temperature of minus 260 degrees Fahrenheit, an almost nonexistent atmosphere and a complex web of cracks in layer of Ice encompassing the entire surface, the environment on Jupiter’s moon Europa is about as alien as they come.
Pressure/Air Car
October 21st, 2009
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Pressure/Air Car
How pressure is used and what it is used for?
Pressure is used in this car go forward movement to make the cylinders go up and down.
Pressure-Practice Problem
June 22nd, 2009
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Pressure
-Pressure = force/ area
-Force push or pull that that causes a change in motion of an object.
-Force = mass (X) acceleration due to gravity (9.81 M/S2)
-Area: length (X) width
-Measured in square meters (M2)
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Fuel Efficiency
June 6th, 2009
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Fuel Efficiency
What is fuel efficiency ?
-The amount of work obtained for the amount of fuel consumed. In cars, an efficient fuel allows more miles per gallon of gas than an inefficient fuel cars.
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