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33 questions
Everything around us is made up of____________
What are the five basic elements known as?
Matter is made up of________
Solid
Liquid
Particles
Chemical effects
How many tiny particles are there in just one crystal of Pottasium Permanganate?
Hundreds
Thousands
Zillions
Millions
Do particles of matter have space between them?
Yes
No
What do particles of matter possess which makes them move faster when the temperature rises.
Pressure
Kinetic Energy
Force
Tyndall Effect
Solid may break under__________
Do liquids have fixed shape and volume?
YES
NO
How are aquatic animals breathing underwater?🤔
Due to the dissolved oxygen underwater
They have superpowers
They are made to breathe underwater
I don't know
Which of the following gases are especially essential for aquatic animals and plants?
Carbon Dioxide
Perfume smell
Oxygen
Nitrogen
What is the gas which is used as fuel these days?
In the gaseous state, the particles move about __________
In a fixed position
Randomly
Can matter change its state?
Yes, sometimes
Yes, always
Never
No
The melting point of ice is_________
275.18 K
271.19 K
281.15 K
273.15 K
In which state of matter , process of diffusion is fastest?
Liquids
Gases
Solids
Semi - solids
Will the particles of matter be brought close together by applying pressure?
Yes
No
I don't know
What is depicted in this picture
Evaporation
Change of pressure
Tyndall Effect
Sublimation
How can solid be converted to liquid?
By condensation
By fusion
By deposition
By sublimation
The phenomenon of change of a liquid into vapour at any temperature below its boiling point is called _________
How many factors are affecting evaporation?
5
3
4
6
Why does you palm feel cold when you pour Nail Polish on it?
Due to the evaporation
Due to sublimation
No idea!
What does this picture depict?
Conversion of water to water vapour
Solidification
Conversion of ice to water
No idea!
Examples of liquid
Ethanol
Water
Acetone
Orange juice
The melting point of a solid is an indication of the strength of the force of ____________ between its particles.
Detraction
Force
Pressure
Attraction
100 degree Celsius in Kelvin is___________
55 degree Celsius in Fahrenheit is_________
131
161
111
121
A cylinder cannot be half filled because______________
No it can be filled
Even if we half fill the cylinder it will occupy the whole space we give to it
The state that consists of super energetic and super excited particles is called__________
Evaporation causes___________
Heating
Over - Heating
Cooling
Nothing
_________ is a bulk phenomenon
Boiling
Icing
Sublimation
Condensation
____________ is the amount of heat energy required to change 1KG of solid into liquid at its melting point.
Latent heat of vapourisation
Latent heat of fusion
Boiling
Evaporation
What kind of clothes would you wear on summer
Cotton
Synthetic
Any other material
Have you had any real experiences of your palm becoming cold after you put acetone or any such chemicals?
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