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WorksheetsVNGS-Matter in Our Surroundings Quiz 2
Total questions: 30
Worksheet time: 16mins
In which state of matter, process of diffusion is fastest?
Liquids
Solids
Gases
Semi-solids
Intermolecular forces of attraction are least effective in:
Solids
Gases
Liquids
Plasma
On converting 25°C, 38°C and 66°C to Kelvin scale, the correct sequence of temperature will be:
298 K, 311 K and 339 K
298 K, 300 K and 338 K
273 K, 278 K and 543 K
298 K, 310 K and 372 K
Which condition out of the following will increase the evaporation of water?
Increase in temperature of water
Decrease in temperature of water
Less exposed surface area of water
Adding common salt to water
A few substances are arranged in the increasing order of "forces of attraction" between their particles. Which one of the following represents a correct arrangement?
water, air, wind
air, sugar, oil
oxygen, water, sugar
sugar, juice, air
When water gets solidified into ice, then heat is:
absorbed
evolved
first absorbed then evolved
initially evolved then absorbed
Choose the correct statement of the following:
Conversion of vapours into solid without passing through the liquid state is called vapourisation
Conversion of vapours into solid without passing through the liquid state is called freezing
Conversion of solid into liquid is called freezing
Conversion of solid into vapours without passing through the liquid state is called sublimation
What is dry ice?
Solid oxygen
Solid nitrogen
Solid carbon dioxide
Solid water
Ice floats on water because
it has higher density than water
it has lower density than water due to more volume
it is solid
it is low melting solid
Latent heat of fusion is amount of
heat energy required to change 1 kg solid into liquid completely at its melting point.
heat energy required to convert 1 kg solid into liquid at room temperature
heat energy required to change 1 g of solid into liquid completely
heat energy required to change 1 kg of solid into liquid at any temperature.
Which of the following has minimum kinetic energy ?
Particles of ice below 0 °C
Particles of water at 0 °C
Particles of water at 100 °C
Particles of steam at 100 °C
Which of the following cannot be separated by sublimation?
Iodine and NaCl
Iodine and Ammonium chloride
Camphor and Sodium chloride
Naphthalene and Sand
Shivam visited an LPG unit and found that the gas can be liquified at specific conditions of temperature and pressure. Help him to identify the correct set of conditions.
High temperature and high pressure.
Low temperature and low pressure.
Low temperature and high pressure.
High temperature and low pressure.
Which of the following will produce severe burns ?
Cold water
Hot water
Boiling water
Steam
The property to flow is unique to fluids. Which one of the following statements is correct?
Only gases behave like fluids
Gases and solids behave like fluids
Gases and liquids behave like fluids
Only liquids are fluids
280 K is equal to (a) degree Celcius .
Kinetic energy decreases with increase in temperature .
True
False
The quantity of matter present in an object is called its:
Weight
Gram
Mass
Density
When matter goes from liquid to solid, that's called...
Freezing
Melting
Evaporation
Condensation
When matter goes from solid to a liquid, that's called...
Freezing
Melting
Evaporation
Condensation
When matter goes from gas to a liquid, that's called...
Freezing
Melting
Evaporation
Condensation
What state of matter is this?
Solid
Liquid
Gas
What state of matter is this?
Solid
Liquid
Gas
When matter changes state, does the weight change?
Yes, it gets lighter
Yes, it gets heavier
No, it does not change!
