Dear Parents, CLASS 7 PHYSICSChapter : HEAT AND IT'S EFFECTSWorksheet1

1.	Dear Parents, CLASS 7 PHYSICSChapter : HEAT AND IT'S EFFECTSWorksheet1. Heat is a form of _________ .2. Heat energy is also called as __________ energy.3. Matter in all forms -solids , liquids or gas- ___________ in heating.4. Heat flows from a region of __________ temperature to a region of______temperature.5. Railway tracks are constructed with gaps in the rails to allow the metalrails to ________ due to the heat of summer and the heat generated by________.6. Can you suggest one more example in your daily life that uses theprinciple of expansion of solids?7. Cooking vessels should be made of ______ conductors.8. Give one example where heat energy can be converted to other forms ofenergy. Regards, Principal
Answer» ANSWER: ENERGY,2. THERMAL energy

Dear Parents, CLASS 7 PHYSICSChapter : HEAT AND IT'S EFFECTSWorksheet1. Heat is a form of ___ .2. Heat energy is also called as energy.3. Matter in all forms -solids , liquids or gas- _ in heating.4. Heat flows from a region of temperature to a region oftemperature.5. Railway tracks are constructed with gaps in the rails to allow the metalrails to due to the heat of summer and the heat generated by.6. Can you suggest one more example in your daily life that uses theprinciple of expansion of solids?7. Cooking vessels should be made of conductors.8. Give one example where heat energy can be converted to other forms ofenergy. Regards, Principal

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