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 give four examples of periodic changes.

 periodic changes are changes in  which the action is repeated after a fixed intervals of time. for example:

rotation  of fan

rotation of earth

revolution of earth

movement of  hands of a clock

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growing

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change of seasons is also periodic ven the occurance of day and night

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even

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 3 periodic example throuh which we can measure time

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Growth of plants,aging of people,changes in weather,growth of humans
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Growth
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I think candle
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Is plastering a broken bone a reversible process
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HO.Growth
.Reproduction
.Life span
.Movement/Stimules

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HOPE THIS ANSWER IS CORRECT!!!
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1) Growth
2) Life span
3) Rotation of Earth
4)Water cycle

 
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same as all
 
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Melting of ice is physical change
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You are right
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Revolution of earth,hands of clock ,motion of factory machines
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life span
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The 4 changes of periodic .change of Pendulum, change of a bell, change of Strings in guitar ,and change of a child on a swing.
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Motion where water becomes ice, burning of match stick,a bouncing ball,a vibrating tunings fork etc., Think this heps you in your topic
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rocking chair, swing ,pendulam ,tuning fork
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Hi User ans Here is your answer .... The 4 Major Examples Of Periodic Changes our Majorly The span Of our Life which Is called The Life Span ,The second Major Periodic Change is The Growth and Development while The 3rd One can Be the Water Cycle which Is One of an Important Point Derived In causing Rain while Your Last Example is Majorly The Rotation Of The Earth being Caused ...These 4 Are The main Examples and There are Many More as well.....Hope It helps You.....
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Water becoming ice
Burning of matchstic etc....
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Please find this answer

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Same to chankya bhandra
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Pendulumn of clock
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1.Growth
2.change in season
3.change in weather
4.Melting of ice
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randr kya hai
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Periodic motion
1.common fan
2.child swinging on swing
3.string of gwiter
4. Motion of pandulam
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Tujhe Kya problem se chutkara
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Really nice and I will come get you and we can you please ?????? from the room ???? you so much for the update ?????? have a good day and time works for you and we will be there at night and making sure that you are studying for the test and I will be there at night and I will be there at night and I will be there at night and I will be there at night and I will be there at night and I
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hiiiiiiiiiiiiii
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rotation of fan 
rotation of earth 
revolution of earth
movements of hands of a clock
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Hight, year, seosens, time, ect. Are periodic changes
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Seasond
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Season
Day and night
Revolution of earth
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Change?of seasons. Day and night, changing phases of the moon, beating of heart, clock striking an hour
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Hi !
Four examples of periodic changes are
1. Day and Night
2. Change in seasons
3. Beating of heart
4. Clock striking an hour
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Sab milion
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Please find this answer

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Why are water pipes galvanized?
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1. Rotation of earth.
2. Revolution of earth
3.Rotation of earth
4.Movement of hands of a clock
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Whanna be my friend
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Hiii guys how are you
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ANS.???Example Of Irreversible.

A?Burning of an incense stick.
B?Making a dress from a single piece of cloth.
C?Changing of dough into chappatis.
D?Getting older.
E?Making curd from milk.
F?Burning Of Paper.
G?Burning of fuel.
H?Grinding Of Wheat Grains into flour.
I?Falling of leave from a tree.
J?Cooking of food.

Ans-???Example Of Reversible

A?Freezing of water
B?Evaporation
C?Stretching of rubber string.
D?Switching 'on' or 'off' of a light bulb.
E?Melting of wax.
F?Folding of paper.
G?Boiling of water.
H?Stretching of a rubber band.
I?Inflation of a balloon.
J?Ironing of cloth.
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my name is superhit
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hello !

1.rotation of the earth .
2.revelution of the earth .
3.simple pendulum .
4.movement of hands of a clock .

cheers ! 
 
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was that helpful ?
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Please find this answer

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what explain of painful thing does the poet give

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ROTATION OF FAN 
STRINGS OF A GUITAR  
ROTATION OF A FAN
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A periodic change is a change which occurs reapetedly. Examples of periodic changes are: 

1. Growth of a human
2. Swings
3. The pendulum 
4. Strigs of a guitar 
5. The hands of clock
6. Rotation of celestial bodies
7. Water cycle
8. Changes in seaons 
9. The occuerance of days, nights, weeks, moths, years, decades, centuries, and millennium. 
10. Melting and Boiling of the 3 states of Water- ICE, WATER, WATER VAPOUR 

Hope this helps.. 
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rotation of earth

revolution of earth

movement of  hands of a clock

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Season change
Occurrence of day and night
Hour hand of a clock
Rotation of earth
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Hi User ans Here is your answer .... The 4 Major Examples Of Periodic Changes our Majorly The span Of our Life which Is called The Life Span ,The second Major Periodic Change is The Growth and Development while The 3rd One can Be the Water Cycle which Is One of an Important Point Derived In causing Rain while Your Last Example is Majorly The Rotation Of The Earth being Caused ...These 4 Are The main Examples and There are Many More as well.....Hope It helps You.....
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The 4 Major Examples Of Periodic Changes our Majorly The span Of our Life which Is called The Life Span ,The second Major Periodic Change is The Growth and Development while The 3rd One can Be the Water Cycle which Is One of an Important Point Derived In causing Rain while Your Last Example is Majorly The Rotation Of The Earth being Caused
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Growth of plants,aging of people,changes in weather,growth of humans
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Sun rises and falls
Swinging of a pendulum
Modification of season
Heart beating
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the burning of a paper is a chemical change
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