Ocean currents transport to

a. saltier water; pure water

b. pure water; saltier water

c. heat from the equator; the poles

d. heat from the poles; the equator

Which changes of state do the labels represent? a: b: c:

In which of the following would the particles move most rapidly? a. ice at -20 °c b. water at 20 °c c. steam at 110 °c d. boiling water e. ice at 0 °c

You charge a parallel-plate capacitor, remove it from the battery, and prevent the wires connected to the plates from touching each other. when you increase the plate separation, what happens to the following quantities?