Malini Sheshdari Solutions for Chapter: Heat, Exercise 2: STEP UP
Malini Sheshdari Science Solutions for Exercise - Malini Sheshdari Solutions for Chapter: Heat, Exercise 2: STEP UP
Attempt the practice questions on Chapter 4: Heat, Exercise 2: STEP UP with hints and solutions to strengthen your understanding. CONCERT Science 7 solutions are prepared by Experienced Embibe Experts.
Questions from Malini Sheshdari Solutions for Chapter: Heat, Exercise 2: STEP UP with Hints & Solutions
Write the direction in which heat is being transferred in the case given below. Also mention the kind of heat transfer that is observed. (Sometimes, the heat could be transferred in more than one direction.)
Warming your hands in front of a fire.
Give examples of the following in nature.
Heat transfer by convection in water
Give examples of the following in nature.
Heat transfer by convection in air
Give examples of the following in nature.
Heat transfer by radiation
Why does the water in a copper vessel boil faster than the same amount of water in a similarly sized steel vessel?
Which one will be cooler—a car parked in sunlight with its windows closed, or a car parked in the sunlight with the windows open slightly?
Why is ice transported in thermocol boxes?
What is the principle of a hot-air balloon?
