Download App

Unit - 5.3 Thermal Expansion And its Applications — PHYSICS STD 7 — Question

ICSE BoardEnglish MediumSTD 7PHYSICSUnit - 5.3 Thermal Expansion And its Applications1 Mark
Question
To avoid derailment of train, small ___________ are left in between the rails.
✓

Answer

gaps

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Explore more

More "fill in the blanks." from Unit - 5.3 Thermal Expansion And its Applications→Unit - 5.3 Thermal Expansion And its Applications — all question types→PHYSICS STD 7 question papers→ICSE Board STD 7 question papers→ICSE Board question paper generator→

Similar questions

Sound travels in the form of _________
→
The space occupied by any material is called its___________ .
→
$1 g cm ^{-3}$ = _______$kg m ^{-3}$.
→
A U-shaped fork of steel used as a convenient source of sound in laboratory is called ___________ .
→
On heating a body, its temperature _______.
→
The increase in length of a solid due to absorption of heat energy, is called ___________ expansion.
→
The distance travelled by a body is a ___________ quantity whereas its displacement is a quantity.
→
The ___________ of a body is defined as the quantity of matter contained in it.
→
The stretched rubber band of a catapult possesses _________ energy.
→
The density of ___________ hardly changes with a rise in temperature by 20 degree celcius.
→