Which of the following would have the most kinetic energy? A house fly moving at a speed of 5 mph
A car driving down the highway at a speed of 80 mph
An airplane parked on the runway

Explain why you chose your answer to the previous question.

An airplane

Explanation:

An airplane because of its position .

each chemical family is represented as a group or column on the periodic table. based on chemical properties, there are 6 types of chemical families. group 1 represents alkali metals, group 2 represents alkaline earth metals, groups 3 to 12 represent transition metals, groups 13 to 16 represent non-metals and other metals, group 17 represents halogens and group 18 represents noble gases.