This challenging worksheet has students answer multiple-choice questions, and fill in blanks to practice simple machines skills.
It includes 9 questions across 2 sections for focused practice.
Style:
Simple Machines
Part A: Multiple Choice
Circle the best answer for each question.
1. Which simple machine is found inside a pencil sharpener?
A) Lever
B) Pulley
C) Wedge
D) Inclined plane
2. What advantage does a longer lever give you compared to a shorter one?
A) It weighs less
B) It needs less force to lift the same load
C) It removes all friction
D) It makes the load disappear
3. A doorstop keeps a door open. Which simple machine does it act as?
A) Screw
B) Pulley
C) Wedge
D) Wheel and axle
4. Why do screws with more threads per inch hold tighter?
A) They are made of stronger metal
B) They have a longer inclined plane wrapped more tightly
C) They are always bigger
D) They use pulleys inside the wood
Part B: Fill in the Blank
Write the correct answer on each line.
1. A can opener combines a wedge, a lever, and a wheel and axle.
2. An escalator is a moving inclined plane that carries people up or down.
3. A longer ramp uses more distance but requires less force to reach the top.
4. Blinds on a window go up and down by pulling a cord attached to a pulley.
5. Mechanical advantage tells you how many times a machine multiplies your force.
Simple Machines
★ Part A: Multiple Choice
Circle the best answer for each question.
1. Which simple machine is found inside a pencil sharpener?
A) Lever
B) Pulley
C) Wedge
D) Inclined plane
2. What advantage does a longer lever give you compared to a shorter one?
A) It weighs less
B) It needs less force to lift the same load
C) It removes all friction
D) It makes the load disappear
3. A doorstop keeps a door open. Which simple machine does it act as?
A) Screw
B) Pulley
C) Wedge
D) Wheel and axle
4. Why do screws with more threads per inch hold tighter?
A) They are made of stronger metal
B) They have a longer inclined plane wrapped more tightly
C) They are always bigger
D) They use pulleys inside the wood
★ Part B: Fill in the Blank
Write the correct answer on each line.
1) A can opener combines a wedge, a lever, and a wheel and axle.
2) An escalator is a moving inclined plane that carries people up or down.
3) A longer ramp uses more distance but requires less force to reach the top.
4) Blinds on a window go up and down by pulling a cord attached to a pulley.
5) Mechanical advantage tells you how many times a machine multiplies your force.
Ready to Practice?
Complete each section carefully.
9 Questions
12-18 minutes
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