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Thursday, 11 February 2021

Std 3 Science Unit test II

 


ENFANT INDIA INTERNATIONAL SChool

Dreamz Land, Sardar Nagar, Kichhauchha, Ambedkar Nagar, UP

                                                    Unit –2nd 2020-21

Std : III  Subject- Science M:M 20

                                               

1.    Write True or False against each statement-                                                         5m

i.                    Matter is made up of tiny particles called atoms. ______

ii.                  Water does not take the shape of the container. _______

iii.                Water is a good solvent. _______

iv.               Living things do not need water.________

v.                 Energy is the ability to do work. ________

2.    Fill in the blanks with the words given in the box-                                         5m

i.                    The_______ of plants make food for them. [ Leaves / Branches ]

ii.                  The sun is the nearest_______ to our earth.[ Star / Planet ]

iii.                Cholera is caused by using______ water.[ Non-polluted / Polluted]

iv.               A mixture of solute and solvent is called______.[Solution / Juice ]

v.                 LPG is used for________ food.[ Cutting / Cooking]

3.    Tick the correct answer-                                                                                5m

i.                    Matter has-

a.      Space and weight [   ]      b.  Space only[   ]

ii.                  Which one of these is in gaseous state-

a.      Oil       [   ]                     b. Air [   ]

iii.                Which is not soluble in water?

a.      Stone   [   ]                        b. Sugar [   ]

iv.               The change of a liquid into its gaseous state is called

a.      Evaporation [   ]   b. Freezing [   ]

v.                 The process of making food in plants is called

a.      Photosynthesis  [   ]            b. Decaying [   ]                                                

4.    Give the answer in one or two words-                                                           5m

i.                    The cyclic movement of water in the earth’s atmosphere__________

ii.                  Gathering of water droplets in the air forms _____________

iii.                I am a mixture of gases. My name is ___________

iv.               I fall down in the form of water. I come from clouds. I am________

v.                 Mixing of impurities in water ______________