1) most common form of precipitation a) rain b) snow c) hail 2) Who among these scientists study the changes in weather? a) geologists b) meteorologists 3) A mass of condensed water vapor suspended in the upper atmosphere. a) humidity b) clouds 4) This is government agency that forecast the weather conditions in the Philippines. a) DOH b) PAG-ASA 5) What is the meaning of PAG-ASA? a) Philippine Atmospheric, Geophysical and Astronomy Services Administration b) Philippine Atmospheric, Geophysical and Astronomical Services Administration 6) large and grayish black clouds a) stratus b) nimbus 7) very thin, curly, feathery a) cirrus b) cumulus 8) It is used to measure the wind speed. a) wind vane b) anemometer 9) What instrument do you use to measure air temperature? a) barometer b) thermometer 10) Who developed the Beaufort Scale for wind classification? a) Francis Beaufort b) France Beaufort

GRADE 4- SCIENCE

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