Page 12 - modularV4.0
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Chapter Profile
Recap
Machines are human-made things.
We see many things around us. Some are natural and some are human-made.
Computer is a machine that can do many kinds of work.
Machines make our work easier.
Machines also save our time.
Exercise
A. Tick ( ) the correct option.
1. Which of the following is a machine?
a. b.
c. d.
2. Which of the following is a human-made thing?
a. b.
c. d.
3. Which of the following machine needs electricity to run?
a. b.
c. d.
10 Modular (Ver. 4.0)-I

