The gravitational force between two masses A.
increases as the distance between the masses increases.
B.
does not depend on the distance between the masses.
C.
increases as the distance between the masses decreases.
D.
decreases as the distance between the masses decreases.

Which process does not require the presence of a physical substance in order to transfer heat? air in the atmosphere is heated by the ground. this warm air then rises, and cooler air falls. this is an example of what type of process? how is conduction different from radiation?

Which metals are called noble metals

Write and balance the chemical equation that represents the reaction of aqueous sulfuric acid with aqueous sodium hydroxide to form water and sodium sulfate. include phases.