Directions. Choose the letter of the correct answers, write your answer on your answer
sheet.
1 What kind of a simple machine is a jackscrew?
A. inclined plane B lever
C screw
D. pulley
2. Which of the following is not a simple machine
A board
B inclined plane
C. pulley
D. lever
3. Which of these is used to raise heavy objects like cars?
A wheel
B lever
C jack
D. bolt
4. How does a wheel and ade help to do work?
A multiplies speed C.multiplies effort
B. change direction D. multiplies speed and effort
5. Which of these is used to raise and lower the flag?
A inclined plane B screw
C. pulley
D. lever
6. Which of these machines use wheel and axle?
A motor vehicle B. scissors
C can opener D. rake
7. What kind of simple machine is a hammer?
A inclined plane B lever
C. pulley
D screw
8. Mother is preparing for the lunch. She slices the beef meat using a knife
The knife is an example of what simple machine?
A pulley
B. wheel and axle
C wedge
D screw

pa help po pls kong hindi nyo alam wag na po kayong mag answer dahil serious ako dahil marami pa akong module ​