Weather
What is weather?
Weather is the condition of Earth's Atmosphere at a certain time and place
What is a Thermometer?
A tool used to measure temperature.
When can air become saturated?
When evaporation adds water vapor to the air.
What is a cloud?
It's a collection of small water droplets or ice crystals that are suspended in the air.
What is fog?
It's when moist air at or near earth's surface cools to it's dew point.
What is humidity?
It's the amount of water vapor in the air.
What is a psychrometer?
It's a tool used to measure relative humidity.
What is the dew point?
It's the temperature at which more condensation than evaporation occurs.
What is sea fog?
It's the fog that covers the sea like a blanket.
What is relative humidity?
It's the amount of water vapor in the air compared to the amount of water vapor needed to reach saturation.
What is air pressure?
It's the force of air molecules pushing up on an area.
Saturated air has a relative humidity of what?
100%
What is wind?
Wind is air that moves horizontally or parallel to the ground.