1.

Fill in the blanks :(i) A thermometer is used to measure ……………. .(ii) The apparatus used to measure heat is called a ………… .(iii) Temperature is the measure of the …………. kinetic energy of the atoms in a substance.(iv) The heat contained in a substance is the measure of the ………….. kinetic energy of the atoms in the substance.

Answer»

(i) A thermometer is used to measure temperature.

(ii) The apparatus used to measure heat is called a calorimeter.

(iii) Temperature is the measure of the average kinetic energy of the atoms in a substance.

(iv) The heat contained in a substance is the measure of the total kinetic energy of the atoms in the substance.



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