Define Kinetic Energy: Begin by defining kinetic energy in your own words within one concise eight word sentence

kinetic energy is the energy an object has beause of it's motion

See explanation below

Explanation:

Kinetic energy is energy stored in a moving object.

a high pressure system is a dense air mass that is usually cooler and drier than the surrounding air. a low pressure system is a less dense air mass that is usually wetter and warmer than the surrounding air.

in general, areas that experience high atmospheric pressure also experience fair weather. low pressure systems can cause the formation of clouds and storms. air usually flows from areas of high pressure to areas of low pressure..

if the thermos has a vacuum innner, then heat through conv currents and conduction are reduced = vacuum flask