Change the sentences from present simple active to present simple passive. underline parts of the sentence. 1. we measure temperature in degrees celsius in europe. 2. we call rain, snow, hail, sleet, drizzle abd fog with one word - precipitation. 3. the air contains water vapour - it's humid. 4. weather maps show atmospheric pressure with the help of isobars. 5. the sun shines and heats the earth's surface. 6. warm and cold air movement change air pressure. 7. the movement of warm and cold air brings about winds. 8. the sun heats the water in rivers, lakes, seas and oceans. 9. the cold air high above the earth turns the water vapour into small water droplets. 10. the water droplets freeze and turn into little balls of ice high in the clouds.

1. Temperature is measured in degrees Celsius in Europe. 2. rain, snow, hail, sleet, drizzle and fog are called with one word precipitation. 3. water vapour is contained in the air- it's humid. 4. atmospheric pressure is shown by weather maps with the help of isobars. 5. The Sun shines and heats the Earth's surface is shone and heated by the Sun. 6. air pressure is changed by warm and cold air movement. 7. winds are brought by the movement of warm and cold air. . 8. the water is heated by the sun in rivers, lakes, seas and oceans. 9. the water vapour is turned into small water droplets by the cold air high above the earth. 10. The water droplets are frozen and turned into little balls of ice high in the clouds.