EASY
6th Tamil Nadu Board
IMPORTANT
Earn 100

The SI unit of temperature is (celsius/kelvin).

100% studentsanswered this correctly

Important Questions on Heat

EASY
6th Tamil Nadu Board
IMPORTANT
Science Standard 6 Term II>Chapter 1 - Heat>Evaluation>Q II
Two bodies are said to be in the state of thermal _____ if there is no transfer of heat taking place.
EASY
6th Tamil Nadu Board
IMPORTANT
Science Standard 6 Term II>Chapter 1 - Heat>Evaluation>Q III
State whether the following statement is true or false. If false, give the correct statement.

Heat is a kind of energy that flows from a hot body to a cold body.

EASY
6th Tamil Nadu Board
IMPORTANT
Science Standard 6 Term II>Chapter 1 - Heat>Evaluation>Q III

True or false. If false, give the correct statement.

Steam is formed when heat is released from water. 

EASY
6th Tamil Nadu Board
IMPORTANT
Science Standard 6 Term II>Chapter 1 - Heat>Evaluation>Q III

True or false. If false, give the correct statement.

Thermal expansion is always a nuisance.

EASY
6th Tamil Nadu Board
IMPORTANT
Science Standard 6 Term II>Chapter 1 - Heat>Evaluation>Q III
State whether the following statement is true or false. If false, give the correct statement.

Borosilicate glass does not expand much on being heated.

EASY
6th Tamil Nadu Board
IMPORTANT
Science Standard 6 Term II>Chapter 1 - Heat>Evaluation>Q III
State whether the following statement is true or false. If false, give the correct statement.

The unit of heat and temperature are the same.

MEDIUM
6th Tamil Nadu Board
IMPORTANT
Science Standard 6 Term II>Chapter 1 - Heat>Evaluation>Q IV

Give reasons for the following.

An ordinary glass bottle cracks when boiling water is poured into it, but a borosilicate glass bottle does not.

EASY
6th Tamil Nadu Board
IMPORTANT
Science Standard 6 Term II>Chapter 1 - Heat>Evaluation>Q IV

Give reasons for the following.

The electric wires which sag in summer become straight in winter.