3. Complete the sentences. 1. In an anemometer the catch the wind, turning a attached to the instrument, 2. In the past, people estimated the of rain through the number of in the sky 3. Meteorologist use some to collect information of the atmosphere. 4. A wind vane and a wind sock indicate the wind 5. Meteorologists use a to analyze the information of a weather satellite. 6. Thermometers are made of a tube that contains liquids like alcohol or