Dhiren M Doshi Solutions for Chapter: Heat and Its Effects, Exercise 1: Think!

Author:Dhiren M Doshi

Dhiren M Doshi Science Solutions for Exercise - Dhiren M Doshi Solutions for Chapter: Heat and Its Effects, Exercise 1: Think!

Attempt the free practice questions on Chapter 4: Heat and Its Effects, Exercise 1: Think! with hints and solutions to strengthen your understanding. Exploring Science BASED ON THE LATEST NCF GUIDELINES 7 solutions are prepared by Experienced Embibe Experts.

Questions from Dhiren M Doshi Solutions for Chapter: Heat and Its Effects, Exercise 1: Think! with Hints & Solutions

EASY
7th CBSE
IMPORTANT

The sensation of hotness or coldness is caused by _____ energy.

EASY
7th CBSE
IMPORTANT

Temperature of an object can be measured with a/an _____.

EASY
7th CBSE
IMPORTANT

The range of a clinical thermometer is from 35  to _____.

EASY
7th CBSE
IMPORTANT

The range of a laboratory thermometer is from -10°C to _____.

EASY
7th CBSE
IMPORTANT

In the Celsius scale, the lower fixed point is _____°C.

MEDIUM
7th CBSE
IMPORTANT

Why is it advised not to fill air into your cycle tyre very tightly during summers?

MEDIUM
7th CBSE
IMPORTANT

Two thin woollen blankets are warmer than a thick woollen blanket. Why?

MEDIUM
7th CBSE
IMPORTANT

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