Friday, March 31, 2017

Grade 3 Social Studies Reinforcement Worksheet

The City School
Jr. B PECHS
Grade 3 Social Studies Reinforcement Worksheet 
Q1. Fill in the blanks
Natural Gas:
1.     The sun is the primary source of energy for the __________________.
2.     Light is taken up by all the plants and also by the plants found in the ____________.
3.     The sun energy is transferred into these ____________.
4.     When these plants die they fall to the ocean floor and get buried under the _________________.
5.     Over _______________of years the buried bodies, slowly break down and turn into gas.
6.     This is how sun’s energy which was once stored in the plant bodies, now get transferred into the _____________________.
7.     We take the gas through ______________.
  Oil
1.     The sun gives out ___________ which is the primary source of energy on earth.
2.     Plants take up the light and _____________ it within them as food.
3.     In the sea these plants are consumed by the__________________ .
4.     Than this sun’s energy get transferred from these ___________ to the sea creatures.
5.     When these creatures ___________ their bodies fall into ocean beds.
6.     Buried under the ____________.
7.     Over millions of years due to weight these die bodies turned into thick liquid called________________.
8.     This oil is drilled out , __________ to use.
Coal:
1.     The ________ gives out light which is the primary source of energy.
2.     Plants takes up light and store it within them as __________.
3.     When plants die, they fall to the ground and are buried under the ___________ and sediments.
4.     Slowly, over millions of years, they turned into ______.
5.     So the energy which was stored in the __________ is now stored in coal.
6.     We mine and __________ it to release the energy.
Q2. Complete this Venn diagram below to show the similarities and differences in Renewable and Non-Renewable energy Resources:


Differences                                      Similarities                                 Differences














Q3. Identify the pictures and write one use of each.
       






                                                                                                                                                                          
                                                                                    

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