The magnetic compass in an aircraft points to the ______________ pole
a. magnetic north b. magnetic south
c. geographic north d. geographic south
a
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A(n) ____ is a commonly accepted set of scientific ideas and assumptions
a. theory b. paradigm c. hypothesis d. natural law e. model
When the temperature of a quantity of gas is increased
A. the pressure must increase. B. the volume must increase. C. the pressure and/or the volume must increase. D. none of the above
Suppose working outside on a hot day someone generate 450 J of heat each second. If this energy is compensated for by the evaporation of sweat, how much water would be lost in an hour? The latent heat of fusion for water is 334 kJ/kg and for vaporization is 2,200 kJ/kg
a. 4.85 liter c. 0.50 liter b. 0.74 liter d. 1.5 liter
If the solubility of a compound is 30 grams per liter, how much solid is left undissolved if you mix 30 g of the compound in 0.33 L of solution?
A) 20 g B) 10 g C) 0 g D) 30 g E) 33 g