EXERCISE
Geetha Iyer Science Solutions for EXERCISE
Simple step-by-step solutions to EXERCISE questions of Heat and Temperature from Science Now 7. Also get 3D topic explainers, cheat sheets, and unlimited doubts solving on EMBIBE.
Questions from EXERCISE with Hints & Solutions
Name the SI unit of heat.
The SI unit of temperature:
The instrument used to measure temperature.
Name the mode of transfer of heat from a hotter part to a colder part of an object due to vibration of its particles.
The materials that do not conduct heat.
(Insulators/Conductors)
Identify and write whether the objects shown in the following images are conductors or insulators.
Ice cubes put inside a thermocol box do not melt fast. Find out the reasons.
Is atmospheric heating due to conduction, convection or radiation? Discuss and record all important points supporting your answer.
