What causes a change in the temperature of a body?

एका वाक्यात उत्तर

Heat changes the temperature of a body due to flow of heat in or out of the given body.

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पाठ 5: Heat and Energy - Exercise [पृष्ठ १९१]

पाठ 5 Heat and Energy
Exercise | Q 11 | पृष्ठ १९१

Write down the body temperature of a healthy person.

Name two substances which contract on heating.

1 J equals to :

1 joule = 4.2 calorie
Is this relation correct?

Name the scientist who designed the first thermometer.

Why is a ventilator provided in a room?

Give a scientific reason for the following:
Old quits are less warm than the new ones.

Complete the following sentence:

SI unit of temperature is ______

Where am I?

The mean annual temperature around me is 10°C.

Match the following