Atoms

 

 Rainbow 🌈 Mental Exercise, daily activity 

1.Atom is the ………………particle of an element.

 A) small
 B) large
 C) smallest
 D) largest 

ANSWER= (C) smallest

 

2. Elements are made up of ………………..

 A) Metals
 B) Molecules. 
 C)  Tissues
 D) Atoms

ANSWER= (D) Atoms.

 

3.  All the atoms of elements are ………………..

 A) different 
 B) dissimilar 
 C) unequal 
 D) similar 

ANSWER= (D)  similar 

 

4.Who was the first, who draw an atom ………………..?

 A) Crooks
 B) Rutherford
 C) Williamson
 D) Dalton 

ANSWER= (A) Dalton

 

5. Atom also has particles inside ………………….

 A) Protons 
 B) Electrons
 C) Neutrons
 D) All of above 

ANSWER= (D) All of above
 

 

6. Nucleus,central part of an atom contains

 A) Protons, neutrons and electrons  
 B)  Protons and neutrons 
 C) electrons and protons 
 D) electrons and neutrons 

ANSWER= (B) Protons and neutrons 

 

7. When two or more atoms combine to form ………………..?

 A) metal
 B) element
 C) gas
 D) molecule

ANSWER= (D) molecule