Page 12 - Code & Click - 1

3. Machines help us do our work _________.

difficult faster inaccurate

B. Fill in the blanks using the Data Box.

Data Box machine computer aeroplane

1. A ___________ makes our work easy.

2. An ___________ helps us fly from one place to another.

3. 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. _______

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

10