Physics Quiz

What is used to push or pull an object?
a) Heat
b) Light
c) Force ✅
d) Sound
Which simple machine is used to cut things?
a) Pulley
b) Lever
c) Screw
d) Wedge ✅
Which of these is NOT a simple machine?
a) Pulley
b) Engine ✅
c) Inclined plane
d) Lever
The unit of force is:
a) Watt
b) Joule
c) Newton ✅
d) Pascal
Friction is a force that:
a) Speeds up motion
b) Opposes motion ✅
c) Makes sound
d) Increases temperature
A moving object comes to rest because of:
a) Gravity
b) Speed
c) Friction ✅
d) Heat
Which force pulls objects toward the Earth?
a) Electric force
b) Magnetic force
c) Gravity ✅
d) Friction
What happens when you apply more force on an object?
a) It becomes lighter
b) It moves faster ✅
c) It shrinks
d) It glows
What kind of simple machine is a seesaw?
a) Pulley
b) Lever ✅
c) Wedge
d) Wheel and axle
What helps reduce friction between surfaces?
a) Water
b) Air
c) Oil or Lubricant ✅
d) Force

The ability to do work is called:
a) Power
b) Energy ✅
c) Force
d) Speed
Which of the following is a renewable source of energy?
a) Petrol
b) Coal
c) Wind ✅
d) Natural Gas
Energy stored in food is:
a) Kinetic energy
b) Chemical energy ✅
c) Heat energy
d) Sound energy
Which energy does a moving ball have?
a) Potential energy
b) Kinetic energy ✅
c) Heat energy
d) Chemical energy
A battery converts chemical energy into:
a) Heat
b) Electrical energy ✅
c) Magnetic energy
d) Light energy
Solar panels convert solar energy into:
a) Wind energy
b) Heat
c) Electrical energy ✅
d) Mechanical energy
Which form of energy is produced by rubbing two objects?
a) Sound
b) Light
c) Heat ✅
d) Magnetic
The main source of energy for Earth is:
a) Wind
b) Fire
c) Sun ✅
d) Coal
Hydropower is generated using:
a) Sunlight
b) Air
c) Flowing water ✅
d) Heat
A stretched rubber band possesses:
a) Potential energy ✅
b) Heat energy
c) Light energy
d) Electrical energy

Which of these is a luminous object?
a) Moon
b) Sun ✅
c) Mirror
d) Planet
Which device helps us see distant objects?
a) Microscope
b) Telescope ✅
c) Thermometer
d) Stethoscope
Which object does NOT allow light to pass through?
a) Glass
b) Water
c) Wood ✅
d) Plastic sheet
What happens when light hits a mirror?
a) It absorbs
b) It bends
c) It reflects ✅
d) It breaks
The splitting of white light into colors is called:
a) Absorption
b) Reflection
c) Dispersion ✅
d) Refraction
How many colors are there in a rainbow?
a) 5
b) 6
c) 7 ✅
d) 8
Which of these is transparent?
a) Wood
b) Brick
c) Glass ✅
d) Paper
The bending of light is called:
a) Reflection
b) Diffusion
c) Refraction ✅
d) Vibration
The black color absorbs:
a) No light
b) All light ✅
c) Only red light
d) Only white light
Which organ helps us to see light?
a) Nose
b) Eyes ✅
c) Ears
d) Skin

Sound travels fastest in:
a) Air
b) Water
c) Solid ✅
d) Vacuum
Which part of the body helps us hear sound?
a) Eye
b) Nose
c) Ear ✅
d) Skin
Sound is produced by:
a) Light rays
b) Vibrations ✅
c) Refraction
d) Gravity
Which unit is used to measure sound?
a) Newton
b) Decibel ✅
c) Volt
d) Watt
What kind of sound does a drum produce?
a) High-pitched
b) Loud ✅
c) Soft
d) Whistle
Which of the following does not produce sound?
a) Bell
b) Speaker
c) Pillow ✅
d) Guitar
Which wave helps us in hearing?
a) Sound wave ✅
b) Light wave
c) Heat wave
d) Radio wave
Echo is caused by:
a) Absorption
b) Refraction
c) Reflection of sound ✅
d) Vibration
Which device is used to amplify sound?
a) Thermometer
b) Microphone ✅
c) Periscope
d) Barometer
The softest sound a human can hear is called:
a) Maximum level
b) Threshold of hearing ✅
c) Echo level
d) Decibel point

Heat flows from:
a) Cold to hot
b) Hot to cold ✅
c) Top to bottom
d) Inside to outside
The unit of temperature is:
a) Joule
b) Degree Celsius ✅
c) Newton
d) Ampere
Which instrument is used to measure temperature?
a) Speedometer
b) Barometer
c) Thermometer ✅
d) Stopwatch
What happens to solids when they are heated?
a) Shrink
b) Expand ✅
c) Melt
d) Break
Magnetic materials are attracted to:
a) Plastic
b) Glass
c) Iron ✅
d) Wood
Which of these is a good conductor of electricity?
a) Rubber
b) Wood
c) Copper ✅
d) Plastic
The flow of electricity is called:
a) Voltage
b) Current ✅
c) Power
d) Charge
What type of energy does an electric bulb give?
a) Sound and heat
b) Light and heat ✅
c) Kinetic and sound
d) Light and vibration
Which of these is NOT an electrical appliance?
a) Fan
b) Bulb
c) Spoon ✅
d) Heater
Which object uses a magnet to work?
a) Pen
b) Torch
c) Speaker ✅
d) Book

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