Page 12 - Computer - 1
P. 12
3. A ______________ requires human effort to run.
4. A ______________ is known as a smart machine.
C. Write ‘T’ for True and ‘F’ for False statement.
1. Machines make our work easier. ________
2. Computers cannot play music. ________
3. All machines run on electricity. ________
4. Machines help us to save time. ________
D. Answer the following questions.
1. Write names of two natural and two man-made things.
_____________________________________________________
2. Write two examples of machines which run on electricity.
_____________________________________________________
3. Write names of two machines which run on human power.
_____________________________________________________
4. Write two uses of a computer.
_____________________________________________________
Mind Stretching
1. Look at the pictures carefully. Circle the machines that run on electricity
in green, and machines that use human effort in red. Critical Thinking
Fan Scissors Computer
Sharpener Bicycle Mobile phone
10
