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- 1. Fill in the Blank
Everything around us is made up of____________
- 2. Fill in the Blank
What are the five basic elements known as?
- 3. Multiple Choice
Matter is made up of________
Solid
Liquid
Particles
Chemical effects
- 4. Multiple Choice
How many tiny particles are there in just one crystal of Pottasium Permanganate?
Hundreds
Thousands
Zillions
Millions
- 5. Multiple Choice
Do particles of matter have space between them?
Yes
No
- 6. Multiple Choice
What do particles of matter possess which makes them move faster when the temperature rises.
Pressure
Kinetic Energy
Force
Tyndall Effect
- 7. Fill in the Blank
Solid may break under__________
- 8. Multiple Choice
Do liquids have fixed shape and volume?
YES
NO
- 9. Multiple Choice
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
- 10. Multiple Choice
Which of the following gases are especially essential for aquatic animals and plants?
Carbon Dioxide
Perfume smell
Oxygen
Nitrogen
- 11. Fill in the Blank
What is the gas which is used as fuel these days?
- 12. Multiple Choice
In the gaseous state, the particles move about __________
In a fixed position
Randomly
- 13. Multiple Choice
Can matter change its state?
Yes, sometimes
Yes, always
Never
No
- 14. Multiple Choice
The melting point of ice is_________
275.18 K
271.19 K
281.15 K
273.15 K
- 15. Multiple Choice
In which state of matter , process of diffusion is fastest?
Liquids
Gases
Solids
Semi - solids
- 16. Multiple Choice
Will the particles of matter be brought close together by applying pressure?
Yes
No
I don't know
- 17. Multiple Choice
What is depicted in this picture
Evaporation
Change of pressure
Tyndall Effect
Sublimation
- 18. Multiple Choice
How can solid be converted to liquid?
By condensation
By fusion
By deposition
By sublimation
- 19. Fill in the Blank
The phenomenon of change of a liquid into vapour at any temperature below its boiling point is called _________
- 20. Multiple Choice
How many factors are affecting evaporation?
5
3
4
6
- 21. Multiple Choice
Why does you palm feel cold when you pour Nail Polish on it?
Due to the evaporation
Due to sublimation
No idea!
- 22. Multiple Choice
What does this picture depict?
Conversion of water to water vapour
Solidification
Conversion of ice to water
No idea!
- 23. Multiple Choice
Examples of liquid
Ethanol
Water
Acetone
Orange juice
- 24. Multiple Choice
The melting point of a solid is an indication of the strength of the force of ____________ between its particles.
Detraction
Force
Pressure
Attraction
- 25. Fill in the Blank
100 degree Celsius in Kelvin is___________
- 26. Multiple Choice
55 degree Celsius in Fahrenheit is_________
131
161
111
121
- 27. Multiple Choice
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
- 28. Fill in the Blank
The state that consists of super energetic and super excited particles is called__________
- 29. Multiple Choice
Evaporation causes___________
Heating
Over - Heating
Cooling
Nothing
- 30. Multiple Choice
_________ is a bulk phenomenon
Boiling
Icing
Sublimation
Condensation
- 31. Multiple Choice
____________ 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
- 32. Poll
What kind of clothes would you wear on summer
Cotton
Synthetic
Any other material
- 33. Open Ended
Have you had any real experiences of your palm becoming cold after you put acetone or any such chemicals?
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