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Can we boil water without heating is it possible to change ice into vapour directly?
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Is heating a jelly physical change?
Heating is a physical process but during heating some chemical reactions are possible.
Is it possible for users to change the heating elements in flat top ranges?
no it takes a professional to change one of them.
Why sublime substance change directly from solid to gas on heating?
Because the entropy is negative making it spontaneous.
How do the area and perimeter of the area of a figure change when it's dimensions change?
The answer depends entirely on how the dimensions change. It is possible to change the dimensions without changing the perimeter. It is also possible to change the dimensions without changing the area. (And it is possible to change the area without changing the perimeter.)
What is the relationship between wave amplitude and wave length?
The two are not directly related. You can change the amplitude without changing the wavelength, and vice versa.The two are not directly related. You can change the amplitude without changing the wavelength, and vice versa.The two are not directly related. You can change the amplitude without changing the wavelength, and vice versa.The two are not directly related. You can change the amplitude without changing the wavelength, and vice versa.
Is it possible to have a chemical change without a physical change?
yes
What are the precautions while heating alcohol?
1. Never heat alcohol directly on naked flame 2. you should take a beaker with boiled water in it and then place the alcohol with the test tube in it 3. you should wear goggles while heating alcohol. 4. never smell the alcohol directly after heating
Would the sugar change take place without heating?
Heating sugar it is thermally degraded. But sugar can be modified also by other chemical reactions.
How heating can change the water?
describe how heating can change the water
Is it possible to change your eye colour without contacts?
no.
Is changing direction really the same as changing speed?
No. It is possible to change direction without changing speed. However, it is not possible to change direction without changing velocity.
Is heating potassium bicarbonate a chemical or physical change?
The heating itself is a physical change, a chemical change might come from the heating, however.
