Dhiren M Doshi Solutions for Chapter: Heat and Its Effects, Exercise 4: Exercise

Author:Dhiren M Doshi

Dhiren M Doshi Science Solutions for Exercise - Dhiren M Doshi Solutions for Chapter: Heat and Its Effects, Exercise 4: Exercise

Attempt the practice questions on Chapter 4: Heat and Its Effects, Exercise 4: Exercise with hints and solutions to strengthen your understanding. LEARNING SCIENCE solutions are prepared by Experienced Embibe Experts.

Questions from Dhiren M Doshi Solutions for Chapter: Heat and Its Effects, Exercise 4: Exercise with Hints & Solutions

EASY
7th CBSE
IMPORTANT
LEARNING SCIENCE>Chapter 4 - Heat and Its Effects>Think !>Q 1

Why do birds fluff out their feathers on a cold winter morning?

EASY
7th CBSE
IMPORTANT
LEARNING SCIENCE>Chapter 4 - Heat and Its Effects>Exercise>Q B

Choose the odd one out from the given options.

EASY
7th CBSE
IMPORTANT
LEARNING SCIENCE>Chapter 4 - Heat and Its Effects>Exercise>Q B

Choose the odd one out from the given options.

EASY
7th CBSE
IMPORTANT
LEARNING SCIENCE>Chapter 4 - Heat and Its Effects>Exercise>Q B

Choose the odd one out from the given options.

EASY
7th CBSE
IMPORTANT
LEARNING SCIENCE>Chapter 4 - Heat and Its Effects>Exercise>Q C

All _____ like iron, copper, etc are good conductors of heat.

EASY
7th CBSE
IMPORTANT
LEARNING SCIENCE>Chapter 4 - Heat and Its Effects>Exercise>Q C

Chimneys work on the principle of _____.

EASY
7th CBSE
IMPORTANT
LEARNING SCIENCE>Chapter 4 - Heat and Its Effects>Exercise>Q C

Fill in the blank with a suitable answer:

Shiny and _____ (smooth/rough) surfaces are better reflectors.

EASY
7th CBSE
IMPORTANT
LEARNING SCIENCE>Chapter 4 - Heat and Its Effects>Exercise>Q C

The lower fixed temperature is _____ °C in Celsius scale.