Physics- One Liners

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Physics-One Liners


 

 

1-Atom is the smallest particle that takes part in the chemical reaction.


 

2-Atoms of the same elements are identical in all aspects.


 

3-Mass is neither created nor destroyed during physical or chemical changes. This statement explains ‘The Law of Conservation of Mass’.


 

4-Thomson’s model of atom is popularly known as Plum pudding model


 

5- Thomson’s atom model can be compared to the watermelon


 

6-In water, hydrogen, and oxygen are in the ratio by mass 1: 8


 

7-The same proportion of carbon and oxygen in carbon-dioxide obtained from different sources proves the law of definite proportion


 

8-Anode rays are made up of positively charged particles.


 

9-The positively charged particles obtained from Hydrogen gas are called protons


 

10-The relative charge of an electron is -1


 

11-The relative charge of the proton is +1


 

12-Proton can be defined as Hydrogen ion


 

13-Protons are discovered by Goldstein


 

14-The another name of anode rays is canal rays


 

15-The fluorescent material used in the cathode ray tube is Zinc sulfide


 

16-The negatively charged particles are electrons


 

17-John Dalton proposed atomic theory in 1803

John Dalton
John Dalton

 

 

 

 

 


 

 

18-Air is a poor Conductor of electricity


 

19- Dalton is known as a ‘Meticulous Meteorologist’.


 

20-The discharge tube experiment was first done by William Crooke.

William Crooke
William Crooke

 

 

 

 


 

 

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