Tuesday, October 22, 2019

EVS--Physical States of matter ( PRACTICE WORKSHEET)


 Physical States of matter
PRACTICE WORKSHEET

  I.      Fill  in  the  blanks:
 a.   Matter is made up of very small particles called _______ and ________.
b.   The states of matter depends on the ________ and __________ of the particles in the matter.
c.    Solid matter cannot _______.
d.   ________ state of matter takes the shape of the container.
 e.   Gaseous form of matter can move in all ________.
f.      The molecules in the gaseous form are ________ packed.
g.    In the _______ form of matter the molecules jiggle in its own place and do not go away from each other.
h.   Any substance that occupies space and has a definite weight is called a _______.
i.       The amount of space that a substance or object occupies, or that is enclosed within a container is called its ________.
j.      _______ means the ability of a substance to dissolve.
k.     The process of conversion of a solid into a liquid due to increase in temperature is called ________.
l.       The process of cooling of water vapour to form larger water molecules is called ________.

II.Tick the correct option:
a.      Which one is gas? (oil, oxygen, brick)
b.      Water cannot change its state of matter. (True / False)
c.       To change from a solid into a liquid is to ______ (fluid, melt, freeze)
d.      _______ is the process of water turning into water vapour
(condensation, evaporation, storage)

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