Page 248 - New Medley 4 Semester 2 PDF (Merged)

5. What are fossil fuels? How were they formed?

6. How do machines make our work easier and faster?

7. Name some simple machines used in your home.

E. Life Skills • Life Skills

Look around in your home. Note down the names of simple machines you see there.

Find out what are these used for.

Think and Answer • Critical Thinking

Circle the odd one out and give reason for your choice.

1. Change of speed, Change of climate, Change of shape, Change of direction

2. Solar energy, Heat energy, Light energy, Friction

3. Screw, Nutcracker, Scissors, Metre rod

Let Us Do • Map Skills/Digital Integration

1. Find out the name of the country which is famous for windmills and spot it on
the world map.

2. Find out the names of some important dams and the rivers on which they are built.
Also collect the pictures of these dams with the help of internet.
S E L Social Awareness

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