The City School
Jr. B PECHS
Grade 3 Science
2nd Class Test Reinforcement Worksheet
Q. Fill in
the blanks.
a.
_______________ are very useful materials to make a house.
b. Rocks are
_____________material.
c. Small
pieces of rocks are called________________.
d. Gravel is
used to make __________ and _____________.
f. Statues
are mostly made of ___________.
h. Shape and
size of the grains describe its ______________.
i. Biotite
are ___________colored grains.
j. The grey
grains are called ________.
k. Feldspar
are _________ and _________-colored grains.
l. Calcite
is tiny grains in _____________.
m. Gneiss
contains some minerals as ______________.
n. Rocks
have different __________.
o.
______________rocks let water pass through them.
p.
_______________rocks do not let water pass through them.
q.
________________is used to make toothpaste.
r. Examples
of rocks are ____________ and ___________.
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