As the temperature of a liquid increases, the solubility of a solid in the liquid
a. increases.
b. decreases.
c. stays the same.
d. either increases or decreases, depending upon the liquid.

Identify the arrows that show the correct direction of heat transfer. 66°f 112°f 98°f

At very high pressures, gases become and will eventually a) more dense; become hotter b) more dense; change to a liquid or solid c) less dense; combust d) less dense; turn into a liquid

Asmall grinding wheel has a moment of inertia of 4.0×10−5 kg⋅m2 . what net torque must be applied to the wheel for its angular acceleration to be 150 rad/s2 ?