1) The Simple Machine used to move an object to the higher place is called the ................... a) Wedge b) Wheel and Axle c) Inclined Plain d) Screw 2) A Pulley makes work easier by changing the direction of .................... a) Force b) Load c) Fulcrum d) None of These 3) A Lever is a rod that can move around a fixed point called ...................... a) Effort b) Load c) Fulcrum d) All of these 4) What kind of Simple Machine is a Jar Lid? a) Lever b) Pulley c) Wedge d) Screw 5) A lever which has effort in the middle a) First Class Lever b) Third Class Lever c) Second Class Lever d) None Of These 6) A Gear is a toothed wheel that rotates with another gear in the ................... direction a) Same b) Opposite c) Random d) All of these 7) Which part of our eye controls the amount of light entering the eye? a) Lens b) Retina c) Iris d) Cornea 8) The outermost layer of the eye is the ......................... a) Retina b) Lens c) Pupil d) Cornea 9) What is the primary function of the Eardrum? a) To produce Sound Waves b) To transfer vibrations into the middle ear c) To collect Sound Waves d) To equalize air pressure 10) Cochlea is part of which part of the ear? a) Outer Ear b) Middle Ear c) Inner Ear d) None of These 11) The size of the pupil becomes ....................... when there is bright light. a) Large b) Small c) Thin d) Wide 12) Who developed Braille System? a) Helen Keller b) Louis Braille c) Thomas Edison d) None Of These 13) The nerves in the nose that sends messages to the brain is called? a) Neurons b) Receptors c) Sensors d) Dendrites 14) We can taste food better when our nose is blocked. a) True b) False 15) The Ear Flap (Pinna) helps in collecting sound waves from the environment a) True b) False

Final Term Revision By Saira

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