Physics
Grade-9
Easy

Question

At the absolute zero temperature ______.

  1. The molecular motion ceases
  2. The molecules start moving randomly at highest speeds
  3. The material starts conducting electricity
  4. The molecules vibrate vigorously at their own places

hintHint:

At absolute zero molecular motion ceases

The correct answer is: The molecular motion ceases


    At absolute zero, temperature is zero Kelvin which means all particle motion has stopped

    Related Questions to study

    Grade-9
    Physics

    The speed of the particles of a substance is 0 at which of the following temperatures?

    The speed of the particles of a substance is 0 at which of the following temperatures?

    PhysicsGrade-9
    Grade-9
    Physics

    100 degrees Celsius = ___ K.

    100 degrees Celsius = ___ K.

    PhysicsGrade-9
    Grade-9
    Physics

    A person starts heating water at room temperature in a sealed vessel. Which of the following will not happen?

    A person starts heating water at room temperature in a sealed vessel. Which of the following will not happen?

    PhysicsGrade-9
    parallel
    Grade-9
    Physics

    Four systems are at the following temperatures in degree Celsius. the speed of particles of which of the systems is the highest?

    Four systems are at the following temperatures in degree Celsius. the speed of particles of which of the systems is the highest?

    PhysicsGrade-9
    Grade-9
    Physics

    0 degree Celsius = ____ degree Fahrenheit.

    0 degree Celsius = ____ degree Fahrenheit.

    PhysicsGrade-9
    Grade-9
    Physics

    Four systems are at the following temperatures in degree Celsius. the average KE of which of the systems is the lowest?

    Four systems are at the following temperatures in degree Celsius. the average KE of which of the systems is the lowest?

    PhysicsGrade-9
    parallel
    Grade-9
    Physics

    Case 1: Water is heated to a temperature of 40 degree Celsius.
    Case 2: It is heated further to 70 degrees Celsius.
    The speed of the molecules in case 1 is __ the speed of the molecules in case 2.

    Case 1: Water is heated to a temperature of 40 degree Celsius.
    Case 2: It is heated further to 70 degrees Celsius.
    The speed of the molecules in case 1 is __ the speed of the molecules in case 2.

    PhysicsGrade-9
    Grade-9
    Physics

    Case 1: Water is heated to a temperature of 40 degree Celsius.
    Case 2: It is heated further to 70 degrees Celsius.
    The KE of the molecules in case 1 is __ the KE of the molecules in case 2.

    Case 1: Water is heated to a temperature of 40 degree Celsius.
    Case 2: It is heated further to 70 degrees Celsius.
    The KE of the molecules in case 1 is __ the KE of the molecules in case 2.

    PhysicsGrade-9
    Grade-9
    Physics

    Which of the following is zero at the absolute zero temperature?

    Which of the following is zero at the absolute zero temperature?

    PhysicsGrade-9
    parallel
    Grade-9
    Physics

    If olive oil is heated, the speed of the particles in it ____.

    If olive oil is heated, the speed of the particles in it ____.

    PhysicsGrade-9
    Grade-9
    Physics

    Which of the following is not a unit of temperature?

    Which of the following is not a unit of temperature?

    PhysicsGrade-9
    Grade-9
    Physics

    Two bodies A and B are in contact with each other in an insulated box. A is at a higher temperature than B. The direction of flow of heat is ____.

    Two bodies A and B are in contact with each other in an insulated box. A is at a higher temperature than B. The direction of flow of heat is ____.

    PhysicsGrade-9
    parallel
    Grade-9
    Physics

    The particles of a _____ move in the most random way and at greatest speeds.

    The particles of a _____ move in the most random way and at greatest speeds.

    PhysicsGrade-9
    Grade-9
    Physics

    As the temperature of a substance of a fixed amount in a fixed volume increases _____.

    As the temperature of a substance of a fixed amount in a fixed volume increases _____.

    PhysicsGrade-9
    Grade-9
    Physics

    When two bodies A and B are placed in contact with each other, the total heat is _____.

    When two bodies A and B are placed in contact with each other, the total heat is _____.

    PhysicsGrade-9
    parallel

    card img

    With Turito Academy.

    card img

    With Turito Foundation.

    card img

    Get an Expert Advice From Turito.

    Turito Academy

    card img

    With Turito Academy.

    Test Prep

    card img

    With Turito Foundation.