Self Studies

Matter Test - 1

Result Self Studies

Matter Test - 1
  • Score

    -

    out of -
  • Rank

    -

    out of -
TIME Taken - -
Self Studies

SHARING IS CARING

If our Website helped you a little, then kindly spread our voice using Social Networks. Spread our word to your readers, friends, teachers, students & all those close ones who deserve to know what you know now.

Self Studies Self Studies
Weekly Quiz Competition
  • Question 1
    1 / -0

    Water can be turned into ice by

    Solution

    Reducing the temperature of water, till it gets reduced to 0ºC, causes it to crystallize leading to the formation of ice.

  • Question 2
    1 / -0

    Which table correctly describes the intermolecular forces of attraction in solids and liquids?

    Solution

    The intermolecular forces of attraction are strong in solids and weak in liquids.

  • Question 3
    1 / -0

    Use the following information to answer the next question.

    Rajiv has studied about matter and its properties. Based on his learning, he created the given table

    Observation Example Characteristic of matter
    I Sugar gets dissolved in water. Matter is made up of a large number of particles.
    II Fragrance of incense stick from a distance Particles of matter are constantly moving.
    III An iron nail does not break on being hammered. Solids are highly compressible.

    Rajiv’s father told him that he has made some mistakes in the table.

    Among the examples that are used by Rajiv,

    Solution

    Since the forces of attraction between the particles of a solid are very strong, the particles are tightly bound to each other and there is very less space between them. Therefore, solids cannot be compressed easily. On hammering, the iron nail becomes flattened. Thus, a simple rearrangement of the particles takes place.

  • Question 4
    1 / -0

    The correct order of increasing compressibility of matter is

    Solution

    Particles of matter have space between them. However, there is variation in space for different matters. The particles of gas have the maximum space between them. Therefore, gases have the highest compressibility among solids, liquids, and gases. The particles of solids have the minimum space between them. Therefore, solids have the lowest compressibility among solids, liquids, and gases.

    The compressibility of liquids is intermediate between solids and gases. Oxygen is a gas, alcohol is a liquid, and wood is a solid. Hence, the correct order of increasing compressibility is Wood < Alcohol < Oxygen

  • Question 5
    1 / -0

    Use the following information to answer the next question.

    In solids, the particles are ____I____packed and the force of attraction between them is ____II___.

    Which row correctly completes the given statement?

    Solution

    According to the particle theory of matter, the particles in solids are very closely packed and have strong forces of attraction between them. These particles can vibrate because of the presence of thermal energy but cannot move from their places as they are closely packed.

  • Question 6
    1 / -0

    Use the following information to answer the next question.

    The rate of diffusion is the___I___ in the case of gases because their intermolecular interaction is the___II___.

    The given statement is completed by the information given in alternative

    Solution

    The presence of large intermolecular spaces in gases decreases intermolecular attraction. This increases the rate of diffusion in gases as compared to solids and liquids.

  • Question 7
    1 / -0

    The molecular motion is the maximum in which state of matter?

    Solution

    In the gaseous state, the bonding between the molecules of matter is less as compared to that in other states of matter. The molecules are less closely packed in gaseous state because of the weak bonding between the molecules. So, the molecules have more spaces to move freely in the gaseous state.

  • Question 8
    1 / -0

    Which alternative does not differentiate solids from gases?

    Solution

    The intermolecular force of attraction is very strong in solids and because of this the constituting particles in solids are very closely packed.

    The intermolecular force of attraction is very weak in gases and because of this the constituting particles are present far away from each other.

    Thus, the density of a solid is usually higher than that of a liquid or a gas.

  • Question 9
    1 / -0

    The temperature at which a liquid is converted into gaseous state is called

    Solution

    At boiling point, the temperature is increased to such an extent that the kinetic energy of the particles of a liquid overcomes the forces of attraction between them and changes into gas.

  • Question 10
    1 / -0

    If the temperature of a liquid is increased, then its rate of flow will

    Solution

    Since the temperature is increased, the liquid will become thinner because of the increased random movement of its particles. Hence, its rate of flow will increase.

Self Studies
User
Question Analysis
  • Correct -

  • Wrong -

  • Skipped -

My Perfomance
  • Score

    -

    out of -
  • Rank

    -

    out of -
Re-Attempt Weekly Quiz Competition
Self Studies Get latest Exam Updates
& Study Material Alerts!
No, Thanks
Self Studies
Click on Allow to receive notifications
Allow Notification
Self Studies
Self Studies Self Studies
To enable notifications follow this 2 steps:
  • First Click on Secure Icon Self Studies
  • Second click on the toggle icon
Allow Notification
Get latest Exam Updates & FREE Study Material Alerts!
Self Studies ×
Open Now