What is the energy transfer process that causes the flow of air between the equator and the poles called a. conduction. b. convection. c. radiation. d. insulation

Which configuration would produce an electric current? a) rotate a coil of copper wire between two magnets. b) connect a wire between a copper and zinc strip sitting in a beaker of water. c) connect a wire to the (+) positive end of a battery and the other end to a light bulb. d) connect a wire to the negative end of a battery and the other end to a light bulb.

What is the weight of a feather (mass = 0.0001 kg) that floats through earth's and the moon's atmospheres?

If element x has 99 protons how many electrons does it have