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Subject: Science, asked on 6/4/18

What are the physical and chemical natures of matter?
 

Subject: Science, asked on 6/4/18

What is mean by Velocity and Matter ?

Subject: Science, asked on 5/4/18

Define terms-
a) latent heat of fusion
b) latent heat of vaporisation

Subject: Science, asked on 4/4/18

Define melting point of a solid. Explain what happens when wr supply heat energy to ice at 0 celsius. Name the term used for heat absorbed in the above process and define it.

Subject: Science, asked on 2/4/18

What is continuous and particles in matter

Subject: Science, asked on 2/4/18

What is continues and particles

Subject: Science, asked on 31/3/18

Solve this:
Q.4. Liquids generally have lower density as compared to solids. But you must have observed that ice floats on water. Find out why.

Subject: Science, asked on 31/3/18

Rigidity

Subject: Science, asked on 30/3/18

Write the names of 10 cations, anions and elements.
Answer fast plz...

Subject: Science, asked on 30/3/18

What is density

Subject: Science, asked on 26/3/18

1) How are elements classified? Explain with examples.

Subject: Science, asked on 26/3/18

1) Name the three sub-atomic particles of atoms and draw the structure of an atom.
2) Write the symbols of any 5 elements with one letter symbol.
3) Name and write any 5 elements with one letter symbols.

Subject: Science, asked on 26/3/18

1) Identify the following into atoms, molecules and compounds?
a) H2
b) NaOH
c) MgO
d) He
e) O3
f) CuSO4
g) Si
h) AgNO3

Subject: Science, asked on 26/3/18

Define molecule?

Subject: Science, asked on 26/3/18

Q. Identify the metals and non-metals
a) B
b) K
c) P
d) Hg
e) Br
f) As
g) Na
h) S
i) Cl
j) Si
 

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