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  Name:_________________________ Date:_______________   ![]()
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Changes Around Us
(2.1)
A.
Write the number of the correct answer in the brackets.
B.
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1. We can tell it is about to rain when we see ________ clouds. ( )
(1)
(2)
(3)
(4)
 cirrus
cumulus
nimbus
white2. The change from day to night and night to day is considered ________. ( )
(1)
(2)
(3)
(4)
 an unpredictable change
a rotating change
a natural and cyclical change
a natural but irregular change3. Which of the following does not affect a weather change? ( )
(1)
(2)
(3)
(4)
 Speed of water flow in rivers.
Speed of wind.
Changes in temperature.
Amount of rainfall.4. High and low tides on Earth is due to the ________. ( )
(1)
(2)
(3)
(4)
 gravitational pull of the moon
Earth's revolution
Earth being tilted
presence of the other planets5. Man makes changes to his surroundings ________. ( )
(1)
(2)
(3)
(4) 
because he enjoys changes
to suit his needs
to destroy his enemies
to pass his timeWrite "T" for true and "F" for false.
C.
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1. The Earth's rotation is continuous and predictable.
 ( )
2. Changes in weather can be controlled by Man.
 ( )
3. The moon revolves around the Earth.
 ( )
4. The amount of sunshine we receive depends on the clouds in the sky.
 ( )
5. Changes take place only during some of the time.  
( )
Fill in the blanks with the most suitable word.