Question

what is heat ? and its effects ? ​

Answer 1

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HEAT

Heat is a form of energy, that is transferred from one body to another, due to another, due to existence of a temperature difference between between them.

Effects of Heat⏬⏬

• Physical change.
• Chemical change.

✨Physical Change ✨

Change in temperature:

We all know that addition, or removal, of heat to, from, a body brings about a change in it's temperature.

Change in state:

Under appropriate conditions, addition, or removal, of heat to, or from, a body, can also bring about a change in it's State.

Thermal expansion:

Most of solids, liquids and gasses, are known to expand on heating. This phenomenon is called thermal expansion.

✨Chemical Change✨

Many chemical changes take place only when the reactants are heated up.

Answer 2

Answer:

Answer is here:- The health effects of heat. ... During a heat wave, it is harder to cool down and keep your body temperature within normal limits. At these times, prolonged exposure to heat, excessive physical exertion or very heavy sweating can have certain effects on health.

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