Katherine lives a few blocks away from school. She measures the time it takes to ride her bike to school each morning. Calculate the range of the data set.

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?

Nan element’s square on the periodic table, the number with the greatest numerical value represents the

What is the popular use of lithium batteries