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Types Of Changes

CBSE IX Chemistry Is Matter Around Us Pure?

is tea a chemical change?

Asked by 7th March 2008 3:04 PM
Answered by Expert

ICSE VIII Chemistry Physical and Chemical Changes

explain the following terms with example 1)periodic change 2)desirable change  

Asked by nathsantanukumar 23rd March 2018 10:39 AM
Answered by Expert

ICSE VIII Chemistry Physical and Chemical Changes

why is boiling of eggs a chemical change while the boiling of water is a physical change?

Asked by nathsantanukumar 23rd March 2018 10:41 AM
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ICSE VIII Chemistry Physical and Chemical Changes

define burning . what type of change is it?

Asked by nathsantanukumar 23rd March 2018 10:48 AM
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ICSE VIII Chemistry Physical and Chemical Changes

are the following natural changes ? justify answer a)photosynthesis   b)cooking food  

Asked by nathsantanukumar 23rd March 2018 11:45 AM
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ICSE VIII Chemistry Matter

long answer question explain the main features of a chemical change with example

Asked by nathsantanukumar 23rd March 2018 11:46 AM
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ICSE VIII Chemistry Physical and Chemical Changes

long question answer   define natural changes. write some natural changes that are desirable.

Asked by nathsantanukumar 23rd March 2018 11:50 AM
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ICSE VIII Chemistry Physical and Chemical Changes

give reason for the following   melting of wax is a physical change but burning of a candle is a chemical change.

Asked by nathsantanukumar 23rd March 2018 12:26 PM
Answered by Expert

ICSE VIII Chemistry Physical and Chemical Changes

give reason for the following though we take in food ,digestion of food is a natural change

Asked by nathsantanukumar 23rd March 2018 12:27 PM
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ICSE VIII Chemistry Physical and Chemical Changes

give reason for the followig growing crops is a man made change though the growth of plants is a natural change

Asked by nathsantanukumar 23rd March 2018 12:29 PM
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ICSE VIII Chemistry Physical and Chemical Changes

give reason   evaporation can be desirable or un desirable

Asked by nathsantanukumar 23rd March 2018 12:30 PM
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ICSE VIII Chemistry Physical and Chemical Changes

give reason   curdling of milk can be desirable or undesirable

Asked by nathsantanukumar 23rd March 2018 12:31 PM
Answered by Expert

ICSE VIII Chemistry Physical and Chemical Changes

define the following term 1)periodic change  

Asked by nathsantanukumar 23rd March 2018 3:57 PM
Answered by Expert

ICSE VIII Chemistry Physical and Chemical Changes

define the following term 1)exothermic change  

Asked by nathsantanukumar 23rd March 2018 3:58 PM
Answered by Expert

ICSE VIII Chemistry Physical and Chemical Changes

define the following term 1)non periodic change

Asked by nathsantanukumar 23rd March 2018 3:59 PM
Answered by Expert

ICSE VIII Chemistry Physical and Chemical Changes

define following term 1)undesirable change            2)man made change  

Asked by nathsantanukumar 23rd March 2018 4:00 PM
Answered by Expert

ICSE VIII Chemistry Physical and Chemical Changes

define the following term 1)chemical change

Asked by nathsantanukumar 23rd March 2018 4:01 PM
Answered by Expert

CBSE VI Science Changes Around Us

Are changes important to us ? Explain with example.  

Asked by amitsaxenaagra 6th December 2018 9:12 PM
Answered by Expert

CBSE VI Science Changes Around Us

How are the following changes Different from each other? a. Changing of milk b. Hot milk becoming cold milk

Asked by bhoomi23446 29th December 2018 9:43 PM
Answered by Expert

ICSE VIII Chemistry Physical and Chemical Changes

Respiration in a chemical change

Asked by Ansariisaad8989 7th March 2019 10:33 PM
Answered by Expert

ICSE VIII Chemistry Physical and Chemical Changes

Into how many types can you classify the change -germination of seeds  

Asked by arsenterprises75 19th June 2019 8:19 AM
Answered by Expert

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