CHEMISTRY QUIZ

CHEMISTRY QUIZ
TOPIC - ATOMIC STRUCTURE & MATTER AND IT'S COMPOSITION



PLAY THE QUIZZ AND TEST YOUR KNOWLEDGE

Multiple Choice

The word "atom" was coined by a Greek philosopher named :

• ISAAC NEWTON

• JOHN DALTON

• DEMOCRITUS

• MAHARISHI KANNADA

Multiple Choice

How many states of matter are there :

• 2

• 4

• 5

• 3

Fill in the Blanks

They have a positive charge and are also known as

.

Fill in the Blanks

The process of

is the phenomenon of intermixing of one kind of particles with another kind.

Multiple Choice

What is fusion?

• the process by which a substance in its liquid state changes to its vapour state is called fusion .

• the process by which substance in its gaseous state changes into liquid state is called fusion .

• the process by which a substance in its solid state changes to its liquid state on heating is called fusion .

• the process by which is substance directly changes from its solid state to its gaseous state is called fusion .

Multiple Choice

The chemical formula of Washing soda

• NaCO₂ ^.10H₂O

• NaCO₃ ^.11H₂O

• NaCOO₃ ^.10H₂O

• NaCO₃ ^.10H₂O

Multiple Choice

The change in the state of matter is mainly caused by:

A) change in temperature

B) by applying force
C) by applying pressure

• ONLY A

• ONLY B

• BOTH B AND C

• BOTH A ND C

Multiple Choice

Write the chemical formula of the following:

a) hydroxide ion

b) phosphate ion

c) acetate ion

d) calcium chloride

• a) OH⁺

  b) PO₃^{4 -}

  ^c) CH₃CO^-

  ^d) CaCl₄

• a) OH¯

  b) PO₄^{3 -}

  ^c) CH₃COO^-

  ^d) CaCl₂

• a) HOH¯

  b) PO₄^{3 +}

  ^c) COH₃COO^-

  ^d) CaCl₂O

• a) HO¯

  b) POO₄^{3 -}

  ^c) CH₃COO^3-

  ^d) CaCl₄

Fill in the Blanks

The quantity of matter in an object is called its

.

Fill in the Blanks

The atomicity of phosphorus is

.