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Class 4 Science MCQs Chapter 5


Updated: 02 Oct 2022

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Welcome to tehkals.com, your go-to destination for Class 4 Science MCQs Chapter 5. Explore our comprehensive collection of Class 4 Science MCQs of Chapter No. 5, focusing on “Forms of Energy and Energy Transfer.”

If you want to succeed and clear your PST, CT, DM, PT, CT, TT, SST, and SS Tests, then our comprehensive MCQs (Multiple Choice Questions) provide the perfect solution by giving the treasure of knowledge and bank of MCQs.

Class 4 Science MCQs Chapter 5

Forms of Energy and Energy Transfer

Chapter No. 5 Test # 1

1. The ability to do work is called ________.
(a) Matter
(b) Energy
(c) Density
(d) Work
Show Answer

Energy


2. The biggest source of energy is the______.
(a) Moon
(b) Stars
(c) Sun
(d) None of these
Show Answer

Sun


3. Water (flowing), air, coal, oil, gas and wood are the sources of______.
(a) energy
(b) Sun
(c) Gas
(d) None of these
Show Answer

energy


4. _______ can be transformed into another form.
(a) Energy
(b) Water
(c) Both a & b
(d) None of these
Show Answer

Energy


5. Electricity produced from the fast-flowing water is called as_______.
(a) Hydroelectricity
(b) Solar
(c) Mechanic
(d) None of these
Show Answer

Hydroelectricity


6. How hydroelectricity is made?
(a) Dam is built and water of river is stored in a lake at certain height.
(b) The store water flows very fast through a tunnel and runs a turbine.
(c) The turbine runs a generator which produces electricity.
(d) All of these
Show Answer

All of these


7. In thermal power station, _______ is/are used to produce electricity.
(a) Coal
(b) Oil
(c) Gas
(d) All of these
Show Answer

All of these


8. How electricity is produced in thermal power station.
(a) Burn coal, oil or gas to change water into steam.
(b) The steam is used to run a turbine.
(c) The turbine runs a generator to produce electricity.
(d) All of these
Show Answer

All of these


9. There are _______ reserve of sources of energy like coal, oil and gas.
(a) Limited
(b) Unlimited
(c) Vide range
(d) None of these
Show Answer

Limited


10. Coal, oil and gas are made in _______ of years.
(a) 10
(b) Hundreds
(c) Thousands
(d) millions
Show Answer

millions


11. In windmill, electricity is produced from the energy of_______.
(a) Sun
(b) Water
(c) Coal
(d) fast wind
Show Answer

fast wind


12. _______is a form of energy that helps us to see things around us.
(a) Light
(b) Coal
(c) Mobile cell
(d) None of these
Show Answer

Light


13. The sun, stars and lighting are the _______sources of light.
(a) Artificial
(b) Natural
(c) Thermal
(d) Hydro
Show Answer

Natural n


14. Candle, oil lamp, torch, electric bulb are the ________sources of light.
(a) Artificial
(b) Natural
(c) Thermal
(d) Hydro
Show Answer

Artificial


15. _______ travels in all directions in straight lines.
(a) Light
(b) Coal
(c) Mobile cell
(d) None of these
Show Answer

Light


16. When light cannot pass through an object, a _________of that object is formed behind it.
(a) Image
(b) Imaginary image
(c) Shadow
(d) None of these
Show Answer

Shadow


17. Light always travels in _________ path.
(a) Zig zag
(b) Waves
(c) Straight
(d) no path
Show Answer

Straight


18. When light strikes the shiny and smooth surface of mirror, it bounces back and enters our eye; this is called ___________of light.
(a) Refraction
(b) Reflection
(c) Diffraction
(d) Diverging
Show Answer

Reflection


19. Due to _________ of light, we can see our image in mirror.
(a) Refraction
(b) Reflection
(c) Diffraction
(d) Diverging
Show Answer

Reflection


20. There are _________colors in sunlight.
(a) Five
(b) Six
(c) Seven
(d) One
Show Answer

Seven


21. the colors present in sunlight are:
(a) Red, orange, yellow
(b) Green, blue
(c) Indigo, violet
(d) All of these
Show Answer

All of these


22. After rain when sunlight pass through water droplets suspended in the air, they divide it into seven colors which is called________.
(a) Prism
(b) Rainbow
(c) Both a & b
(d) None of these
Show Answer

Rainbow


23. ________ is the form of energy that is produced by vibrations in an object.
(a) Prism
(b) Rainbow
(c) Sound
(d) Producer
Show Answer Answer: Sound


24. The vibrating object produces ________.
(a) Prism
(b) Rainbow
(c) Sound
(d) Producer
Show Answer Answer: Sound

Test yourself Chapter No. 5 Test # 1

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Chapter No. 5 Test # 2

25. Sound needs some _________ to travel.
(a) Vacuum
(b) Light
(c) Medium
(d) None of these
Show Answer

Medium


26. The sound reaches our ears through particles of the _______
(a) Vacuum
(b) Light
(c) Air
(d) None of these
Show Answer

Air


27. The _________ present in our throat produce sound.
(a) vocal cards
(b) Mic system
(c) No cards
(d) Simple cards
Show Answer

vocal cards


28. Sound cannot travel in________.
(a) Vacuum
(b) Iron
(c) Medium
(d) None of these
Show Answer

Vacuum


29. When sound bounces back from an object (reflects) at a certain distance and we hear it again, it is called ____.
(a) Real sound
(b) No sound
(c) Echo
(d) None of these
Show Answer

Echo


30. _________ use echo to catch its prey in darkness.
(a) Rat
(b) Cat
(c) Bat
(d) None of these
Show Answer

Bat


31. A hard and smooth object ________ sound better.
(a) Refracts
(b) Reflects
(c) Both a & b
(d) None of these
Show Answer

Reflects


32. To hear a clear echo, the reflecting surface should be at least _______meters away from the source of sound.
(a) 7
(b) 17
(c) 27
(d) 37
Show Answer

17


33. Heat is a form of ________.
(a) Matter
(b) Energy
(c) Coal
(d) Oil
Show Answer

Energy

34. Heat always travels from _________ object.
(a) Cold to hot
(b) Hot to cold
(c) Hot to hot
(d) Cold to cold
Show Answer

Hot to cold


35. _______ is used to measure the hotness or coldness of an object.
(a) Temperature
(b) Energy
(c) Thermometer
(d) None of these
Show Answer

Thermometer


36. The instrument used to measure temperature iscalled ______.
(a) Temperature
(b) Energy
(c) Thermometer
(d) None of these
Show Answer

Thermometer


37. In thermometer, ______ present in its bulb.
(a) Mercury
(b) Alcohol
(c) Both a & b
(d) None of these
Show Answer

Both a & b


38. When the bulb of thermometer touches a hot object, the mercury or alcohol _______________
(a) Expands
(b) Contracts
(c) Both at same time
(d) None of these
Show Answer

Expands


39. When the bulb of thermometer touches a cold object, the mercury or alcohol _______
(a) Expands
(b) Contracts
(c) Both at same time
(d) None of these
Show Answer

Contracts


40 Doctors usually measure temperature in _______ scale.
(a) Centigrade
(b) Fahrenheit
(c) Kelvin
(d) None of these
Show Answer

Fahrenheit


41. The symbol of Fahrenheit scale is _______
(a) {}^o F
(b) {}^o C
(c) {}^o Fa
(d) {}^o Cd
Show Answer

{}^o F


42. The symbol of degree centigrade is _______
(a) {}^o F
(b) {}^o C
(c) {}^o D
(d) {}^o Cd
Show Answer

{}^o C


43. To describe the condition of weather, _______ is used.
(a) {}^o F
(b) {}^o C
(c) {}^o Fa
(d) {}^o Cd
Show Answer

{}^o C


44. When the object is hot, its temperature _______
(a) Increases
(b) Decreases
(c) Both at the same time
(d) None of these
Show Answer

Increases


45. When the object is cold, its temperature _______
(a) Increases
(b) Decreases
(c) Both at the same time
(d) None of these
Show Answer

Decreases


46. Fahrenheit and degree centigrade are the units of _______.
(a) Hotness
(b) Coldness
(c) Temperature
(d) None of these
Show Answer

Temperature

Test yourself Chapter No. 5 Test # 2

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Chapter No. 5 Test # 3

47. Electricity or electric energy is produced by _______
(a) Water
(b) Air
(c) Generators
(d) None of these
Show Answer

Generators


48. The electricity supplied to our homes through _______
(a) Wi Fi Signals
(b) Mechanical energy
(c) Wires
(d) Signals
Show Answer

Wires


49. Cells and batteries are the sources of________ energy.
(a) Sound
(b) Heat
(c) Electrical
(d) None of these
Show Answer

Electrical


50. In toys, torch, clock etc _______ is used.
(a) Cells
(b) Batteries
(c) Both a & b
(d) None of these
Show Answer

Both a & b


51. For running devices in our homes _______ energy is used.
(a) Sound
(b) Heat
(c) Electrical
(d) None of these
Show Answer

Electrical


52. Electrical energy can be transformed into other forms of energy like:
(a) Heat
(b) Light
(c) Sound
(d) All of these
Show Answer

All of these


53. In heater, the electrical energy changes into _______
(a) Sound
(b) Heat
(c) light
(d) None of these
Show Answer


54. In electric bulb, the electrical energy changes into _______
(a) Sound
(b) Heat
(c) Light
(d) None of these
Show Answer

Light


55. In loud speaker, the electrical energy changes into _______
(a) Sound
(b) Heat
(c) Electrical
(d) None of these
Show Answer

Sound


56. The path of current is called a/anelectric ________.
(a) Power
(b) Energy
(c) Heater
(d) circuit
Show Answer

circuit


57. When the switch is turned “ON” the path of electric current is _______
(a) Open
(b) Complete
(c) Infinite
(d) None of these
Show Answer

Complete


58. When the path of electric current is complete, the bulb is _______
(a) ON
(b) OFF
(c) Both a & b
(d) None of these
Show Answer

ON


59. The system of life is working due to _______ of one form of energy into another.
(a) Creation
(b) Destroyed
(c) Transformations
(d) None of these
Show Answer

Transformations


60 _______ helps us to see things.
(a) Moon
(b) Light
(c) Sound
(d) None of these
Show Answer

Light


61. Sound is produced by _______ objects.
(a) Vacuum
(b) Vibrating
(c) Electrical
(d) None of these
Show Answer

Vibrating


62. The temperature of hot objects is _______ than the temperature of cold objects.
(a) Smaller
(b) Greater
(c) Lower
(d) None of these
Show Answer

Greater


63. Which of the following is a not a form of energy?
(a) Light
(b) Sound
(c) Water
(d) Heat
Show Answer

Water


64. We hear echo when sound:
(a) Reaches us direct from the source
(b) comes after bouncing back from a wall at a certain distance.
(c) Comes from a loud speaker
(d) Is very loud
Show Answer

comes after bouncing back from a wall at a certain distance.


65. How many colors are present in sunlight?
(a) 1
(b) 3
(c) 5
(d) 7
Show Answer

7


66. If you take your hand nearer to the lighted lamp than to the wall, the shadow of your hand:
(a) Will not form.
(b) will be smaller.
(c) Will be bigger
(d) Will be the same size
Show Answer

will be smaller.


67. Electrical energy can be transformed into:
(a) Heat
(b) Light
(c) Sound
(d) All of these
Show Answer

All of these

Test yourself Chapter No. 5 Test # 3

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jawad khalil

jawad khalil

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