Hello children, below you will find 50 Science quiz questions for Class 5. Each question has four answer options out of which only one option is the correct answer. Correct answer to each question is also given.
I hope that by going through these Science Questions for Class 5 with answers will help you enrich your knowledge in Science and help you achieve good grade in your examinations.
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Science Quiz for Class 5 with Answers
. Question: What is the Earth's primary source of energy?
A) Wind
B) Water
C) Sun
D) Moon
Correct Answer: C) Sun
2. Question: Which planet is known as the "Red Planet"?
A) Earth
B) Mars
C) Jupiter
D) Venus
Correct Answer: B) Mars
3. Question: What gas do plants absorb from the air during photosynthesis?
A) Nitrogen
B) Oxygen
C) Carbon Dioxide
D) Hydrogen
Correct Answer: C) Carbon Dioxide
4. Question: What is the process by which water vapor turns into liquid water?
A) Evaporation
B) Condensation
C) Sublimation
D) Precipitation
Correct Answer: B) Condensation
5. Question: What is the largest mammal on Earth?
A) Elephant
B) Blue Whale
C) Giraffe
D) Cheetah
Correct Answer: B) Blue Whale
6. Question: Which force keeps objects on the ground and makes things fall to the Earth?
A) Magnetism
B) Gravity
C) Friction
D) Buoyancy
Correct Answer: B) Gravity
7. Question: What is the main function of the heart in the human body?
A) Pumping Blood
B) Digesting Food
C) Breathing
D) Thinking
Correct Answer: A) Pumping Blood
8. Question: What is the Earth's outer layer called?
A) Crust
B) Core
C) Mantle
D) Atmosphere
Correct Answer: A) Crust
9. Question: Which of the following is NOT a type of simple machine?
A) Lever
B) Pulley
C) Magnet
D) Inclined Plane
Correct Answer: C) Magnet
10. Question: What is the process of a liquid turning into a gas called?-
A) Melting
B) Freezing
C) Evaporation
D) Condensation
Correct Answer: C) Evaporation
11. Question: What is the smallest unit of matter?
A) Atom
B) Molecule
C) Cell
D) Organism
Correct Answer: A) Atom
12. Question: Which of the following is a renewable source of energy?
A) Coal
B) Solar Power
C) Natural Gas
D) Nuclear Power
Correct Answer: B) Solar Power
13. Question: What is the main function of the lungs in the respiratory system?
A) Pumping Blood
B) Producing Saliva
C) Breathing
D) Digesting Food
Correct Answer: C) Breathing
14. Question: Which planet is known as the "Morning Star" or "Evening Star"?
A) Venus
B) Mercury
C) Mars
D) Jupiter
Correct Answer: A) Venus
15. Question: What is the process by which plants make their own food using sunlight?
A) Respiration
B) Transpiration
C) Photosynthesis
D) Germination
Correct Answer: C) Photosynthesis
16. Question: What is the role of the nervous system in the human body?
A) Pumping Blood
B) Controlling Movements and Sensations
C) Digesting Food
D) Producing Hormones
Correct Answer: B) Controlling Movements and Sensations
17. Question: Which of the following is a type of force that opposes motion between two surfaces?
A) Magnetism
B) Friction
C) Gravity
D) Buoyancy
Correct Answer: B) Friction
18. Question: What is the process of changing a liquid into a gas at a temperature below its boiling point called?
A) Boiling
B) Evaporation
C) Melting
D) Freezing
Correct Answer: B) Evaporation
19. Question: Which sense do our eyes help us with?
A) Taste
B) Smell
C) Sight
D) Hearing
Correct Answer: C) Sight
20. Question: What part of the plant absorbs water and nutrients from the soil?
A) Leaves
B) Stem
C) Roots
D) Flowers
Correct Answer: C) Roots
21. Question: What is the main function of the skeletal system in the human body?
A) Pumping Blood
B) Protecting Organs
C) Digesting Food
D) Producing Hormones
Correct Answer: B) Protecting Organs
22. Question: What force is responsible for the upward movement of hot air balloons?
A) Magnetism
B) Friction
C) Gravity
D) Buoyancy
Correct Answer: D) Buoyancy
23. Question: Which gas do humans primarily exhale when they breathe out?
A) Oxygen
B) Carbon Dioxide
C) Nitrogen
D) Hydrogen
Correct Answer: B) Carbon Dioxide
24. Question: What is the process by which plants release water vapor into the air?
A) Evaporation
B) Condensation
C) Transpiration
D) Precipitation
Correct Answer: C) Transpiration
25. Question: What is the Earth's largest ocean?
A) Atlantic Ocean
B) Indian Ocean
C) Southern Ocean
D) Pacific Ocean
Correct Answer: D) Pacific Ocean
26. Question: Which part of the flower is responsible for producing seeds?
A) Petal
B) Stamen
C) Pistil
D) Sepal
Correct Answer: C) Pistil
27. Question: What is the basic unit of life in all living organisms?
A) Cell
B) Organ
C) Tissue
D) Organism
Correct Answer: A) Cell
28. Question: What is the term for the changing of a caterpillar into a butterfly?
A) Metamorphosis
B) Germination
C) Photosynthesis
D) Respiration
Correct Answer: A) Metamorphosis
29. Question: What is the process of plants making food in the presence of sunlight called?
A) Germination
B) Photosynthesis
C) Transpiration
D) Respiration
Correct Answer: B) Photosynthesis
30. Question: Which gas do plants release during photosynthesis?
A) Nitrogen
B) Oxygen
C) Carbon Dioxide
D) Hydrogen
Correct Answer: B) Oxygen
31. Question: What is the process by which plants and animals release energy from food?
A) Respiration
B) Photosynthesis
C) Transpiration
D) Germination
Correct Answer: A) Respiration
32. Question: Which planet is known as the "Giant Red Spot" due to its massive storm?
A) Saturn
B) Jupiter
C) Neptune
D) Uranus
Correct Answer: B) Jupiter
33. Question: What is the Earth's largest continent?
A) Africa
B) Asia
C) North America
D) Europe
Correct Answer: B) Asia
34. Question: Which sense helps us taste different flavors?
A) Touch
B) Sight
C) Taste
D) Smell
Correct Answer: C) Taste
35. Question: What is the main function of the excretory system in the human body?
A) Pumping Blood
B) Digesting Food
C) Removing Waste
D) Producing Hormones
Correct Answer: C) Removing Waste
36. Question: Which natural disaster is measured on the Richter scale?
A) Hurricane
B) Earthquake
C) Tornado
D) Tsunami
Correct Answer: B) Earthquake
37. Question: What gas do humans breathe in to stay alive?
A) Carbon Dioxide
B) Nitrogen
C) Oxygen
D) Hydrogen
Correct Answer: C) Oxygen
38. Question: What is the process of water changing from a gas to a liquid called?
A) Evaporation
B) Condensation
C) Sublimation
D) Precipitation
Correct Answer: B) Condensation
39. Question: Which part of the plant is responsible for absorbing sunlight during photosynthesis?
A) Leaves
B) Roots
C) Stem
D) Flowers
Correct Answer: A) Leaves
40. Question: What is the name of the natural satellite of the Earth?
A) Mars
B) Moon
C) Jupiter
D) Venus
Correct Answer: B) Moon
41. Question: What is the process by which plants make their own food using sunlight, water, and carbon dioxide?
A) Digestion
B) Respiration
C) Photosynthesis
D) Germination
Correct Answer: C) Photosynthesis
42. Question: Which gas do humans inhale during the process of breathing?
A) Carbon Dioxide
B) Nitrogen
C) Oxygen
D) Methane
Correct Answer: C) Oxygen
43. Question: What is the force that pulls objects toward the center of the Earth?
A) Magnetism
B) Friction
C) Gravity
D) Buoyancy
Correct Answer: C) Gravity
44. Question: Which planet is known as the "Blue Planet" due to its predominantly blue appearance from space?
A) Earth
B) Neptune
C) Uranus
D) Saturn
Correct Answer: A) Earth
45. Question: What is the chemical symbol for water?
A) O
B) H2O
C) CO2
D) N2
Correct Answer: B) H2O
46. Question: What is the process of changing from a solid directly to a gas without becoming a liquid called?
A) Melting
B) Sublimation
C) Condensation
D) Freezing
Correct Answer: B) Sublimation
47. Question: Which planet is known as the "Morning Star" when it appears in the eastern sky before sunrise?
A) Mars
B) Venus
C) Mercury
D) Jupiter
Correct Answer: B) Venus
48. Question: What is the substance that gives color to plant leaves and helps in photosynthesis?
A) Chlorophyll
B) Starch
C) Glucose
D) Hemoglobin
Correct Answer: A) Chlorophyll
49. Question: What is the process of the Earth rotating on its axis called?
A) Revolution
B) Orbit
C) Rotation
D) Tilt
Correct Answer: C) Rotation
50. Question: What is the primary function of the digestive system in the human body?
A) Pumping Blood
B) Breathing
C) Digesting Food
D) Controlling Movements and Sensations
Correct Answer: C) Digesting Food
Also Read: Science Quiz Questions [Class 6 to 8]
Children, I hope that these 50 science quiz questions for Class 5 has helped you gain knowledge in this field.
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