Q4 of 16 Page 35

Answer the following :
Name two devices which use the bimetallic strip.

Thermostats and miniature circuit breaker are devices using bimetallic strips.

Answer the following :

Give one example to illustrate that heat can be generated from the energy of motion.

Answer the following :

Describe an experiment to show the change in state on heating.

Answer the following :

A thick glass tumbler often cracks when boiling water is poured into it. Why?

Answer the following :

State similarities and differences between the laboratory thermometer and the clinical thermometer.

Questions · 16

15. Heat

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Answer the following :Name two devices which use the bimetallic strip.