Answer:
Weather refers to short term atmospheric conditions while climate is the weather of a specific region averaged over a long period of time. Climate change refers to long-term changes.
Step-by-step explanation:
Basically the weather is the state of the atmosphere with repsect to heat or cold, wetness, dryness, calm or storm, clearness and cloudness. While Climate is the composite or generally prevailing weather conditions of a region, as temperature, air pressure, humidity, precipitation, sunshine, cloudiness, and winds, throughout the year, averaged over a series of years.