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Air and Weather Review Weather Instruments 1. A thermometer is used to measure __________. 2. A rain gauge is used to measure the amount of ______________. 3. An anemometer is used to measure the _________ of the wind. 4. A wind vane is used to measure the ____________ of the wind. direction speed temperature precipitation Seasons _____________is very cold and may be snowy. _____________ is when buds start growing on the trees and the rain helps plants start growing again. _____________ is very warm and sunny. _____________ is when the leaves start to change colors and the temperature starts getting cool. Spring Winter Summer Fall Solar System 1. At night you may see the __________ in the sky as it reflects the suns light. 2. It takes one ___________ for the Earth to rotate on its axis. 3. There are more __________ in the sky then you can count. 4. The ________ warms our air. Sun Stars Moon Day Air 1. Air is a __________. 2. Air takes up ____________ . It is a form of matter. 3. Compressed air builds up _________ against the sides of the balloon. 4. The balloon rocket moves when the compressed air is _____________. 5. We used a _________ tubing to connect two syringes. 6. We can not see ________ but we can sometimes feel it. 7. Air is ___________ so we do not see it. 8. A syringe is made up of a ______________, _______________, and ______________. barrel released gas flexible invisible air plunger space rubber-stopper pressure