III. Write T if statement is true and F if it is false statement.
16. Machines make a job easier
17. A light bulb is a kind of lever.
18. An inclined plane makes work harder.
19. A hammer is a kind of lever.
20. A pencil sharpener is a kind of pulley
21. Some tools and simple machines can be used as toys for children.
22. In handling scissors, its pointed end should be toward the person who will receive it.
23. A slippery and wet ramp is best to use when moving heavy objects.
24. The heavier the load to be lifted using a pulley, the stronger the rope should be
25. Use only a specified screwdriver for a certain kind of screw.
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1.T
2.F
3.T
4.T
5T
6.T
7.F
8.T
9.T
10.?