GEOGRAPHY - GRADE 10 - LESSON 18

The instrument used to measure wind speed

• hygrometer

• anemometer

• barometer

• thermometer

Rain rate is measured by a rain gauge, in units of what?

• mm

• percentage

• degrees Celsius

• mm/hr

True or False: Wind is always named according to the direction it COMES FROM

Match the following instruments with their pictures

• anemometer

• 
• thermometer

• 
• rain gauge

• 

Which one is not a type of precipitation

• rain

• cloudy

• drizzle

• snow

'Overcast' means...

• the sky is completely covered by clouds

• it is raining very hard

• there are only a few clouds in the sky

• there are no clouds in the sky

True or False: Dewpoint temperature is always higher than air temperature

A hygrometer measures...

• temperature

• cloud cover

• humidity

• air pressure