1– Atmosphere – The mixture of gases that surround a planet. 

2- Climate - The pattern of weather an area experiences over a long period of time.

3- Precipitation - Water that falls from the sky. Rain, snow, sleet, and hail are kinds of precipitation. 

4- Rain Gauge - A tool for collecting and measuring precipitation.

5- Thermometer – A tool used to measure temperature. 

6- Weather - What is happening in the atmosphere at a certain place and time

7- Wind Vane - A tool that measures the direction of the wind.