EASY
Earn 100

A silver spoon and a book are both at room temperature. The spoon feels colder to the touch because _____.

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Important Questions on Physics

EASY
Iron boils at about _____ degree Celsius.
EASY
_____ expansion makes the Eiffel Tower taller during summers.
EASY
There are some plastics that when moulded once cannot be softened by heating. These are called _____.
MEDIUM
The linear expansion of a solid rod is independent of its _____.
EASY
Which chemical law proposes that 'soft drinks and soda bottles are sealed under high pressure to
increase the solubility of 'CO2'?

 

EASY
The difference in temperature between the two bodies is 30 degrees centigrade. What is the difference in degrees Fahrenheit?
EASY
What is the boiling point of water at sea level?
EASY
Temperature is measured by the instrument called:
EASY
Which one of the following is a bad Thermal Conductor?
EASY
What will happen if a glass bottle is completely filled with water, sealed with a lid and put into a freezer?
EASY
During summer, water kept in an earthen pot becomes cool because of the phenomenon of:
EASY
Heat, in _____, is a type of energy transfer from a warmer substance to a colder one.
EASY
At what temperature does iron melt?
MEDIUM
Which of the following is a process in which hot, less dense materials rise upward and are replaced by colder, more dense materials?
MEDIUM
What is the boiling point at standard atmospheric pressure at sea-level and 45° latitude of water on the Celsius scale?
EASY
The lowest temperature at which a substance catches fire is called its_____.
EASY
Which of the following is also called the First Law of Thermodynamics?
EASY
Temperature is measured by the instrument called _____.
EASY

The instrument used to regulate temperature to a particular degree is called:

1. Thermostat

2. Thermometer

3. Pyrometer

4. Thermocouple