The National STEM Quiz 4.0 is an academic initiative designed to encourage logical thinking, scientific curiosity, and problem-solving skills among young learners. This STEM quiz for students focuses on core subjects like Science, Technology, Engineering, and Mathematics, which are very important in today’s learning environment. The quiz helps students apply concepts they study in school to real-life situations, not just memorise answers.
The STEM Quiz 4.0 exam is conducted in an online mode and includes STEM Quiz 2026 MCQs with Answers, allowing students to test both speed and accuracy. With a clearly defined STEM Quiz 4.0 syllabus, participants can prepare in a structured way without confusion. Students from different classes and academic backgrounds can take part, which makes the competition inclusive and fair.
For participation, students must complete the STEM Quiz 4.0 registration process through the official portal. The STEM quiz registration 2026 is simple, and after registration, students can access the quiz dashboard using STEM Quiz 4.0 login details.
Overall, National STEM Quiz 4.0 aims to build confidence, improve conceptual clarity, and promote interest in future STEM careers. It is a good platform for students who want to learn something new and challenge their thinking skills, even if sometimes preparation feels little tough.

STEM Quiz 2026 Overview
| Particulars | Details |
| Quiz Name | National STEM Quiz 2026 (STEM Quiz 4.0) |
| Purpose of Quiz | To promote logical thinking, problem-solving skills, and interest in STEM subjects |
| Eligible Students | School students (Classes may vary as per official guidelines) |
| Subjects Covered | Science, Technology, Engineering, Mathematics |
| Question Type | Multiple Choice Questions (MCQs) |
| Exam Pattern | Online quiz with time-bound questions |
| Difficulty Level | Moderate (based on school-level concepts) |
| Syllabus | As per prescribed STEM Quiz 4.0 syllabus |
| Mode of Exam | Online |
| Registration Mode | Online |
| Registration Name | STEM Quiz Registration 2026 |
| Login Process | Through official STEM Quiz 4.0 login credentials |
| Answer Format | MCQs with single correct answer |
| Learning Outcome | Improves conceptual understanding and analytical skills |
| Certificate / Recognition | Participation or merit-based recognition (as applicable) |
STEM Quiz 2026 – MCQs with Answers
1. What does STEM stand for?
A. Science, Technology, Engineering, Mathematics
B. Study, Test, Exam, Marks
C. School, Teacher, Education, Management
D. System, Technique, Engineering, Math
Answer: A
2. Which subject deals with living organisms?
A. Physics
B. Chemistry
C. Biology
D. Mathematics
Answer: C
3. What is the SI unit of length?
A. Kilometer
B. Meter
C. Centimeter
D. Inch
Answer: B
4. Which planet is known as the Red Planet?
A. Earth
B. Venus
C. Mars
D. Jupiter
Answer: C
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5. Which device is called the brain of a computer?
A. Monitor
B. Keyboard
C. CPU
D. Mouse
Answer: C
6. What is 12 × 5?
A. 50
B. 55
C. 60
D. 65
Answer: C
7. Water freezes at how many degrees Celsius?
A. 100°C
B. 0°C
C. 50°C
D. 10°C
Answer: B
8. Which gas do plants use for photosynthesis?
A. Oxygen
B. Nitrogen
C. Carbon dioxide
D. Hydrogen
Answer: C
9. What is the full form of AI?
A. Automatic Internet
B. Artificial Intelligence
C. Advanced Information
D. Applied Internet
Answer: B
10. Which shape has four equal sides?
A. Rectangle
B. Triangle
C. Square
D. Circle
Answer: C
11. Which force pulls objects towards Earth?
A. Magnetic force
B. Friction
C. Gravity
D. Electric force
Answer: C
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12. What is the chemical formula of water?
A. CO₂
B. O₂
C. H₂O
D. NaCl
Answer: C
13. Which organ pumps blood in our body?
A. Brain
B. Lungs
C. Heart
D. Kidney
Answer: C
14. What does a thermometer measure?
A. Speed
B. Weight
C. Temperature
D. Pressure
Answer: C
15. Which number is an even number?
A. 7
B. 9
C. 11
D. 12
Answer: D
16. Which part of a plant makes food?
A. Root
B. Stem
C. Leaf
D. Flower
Answer: C
17. What is used to store data in a computer?
A. Printer
B. Hard Disk
C. Monitor
D. Speaker
Answer: B
18. Which metal is liquid at room temperature?
A. Iron
B. Mercury
C. Copper
D. Aluminium
Answer: B
19. What is 100 ÷ 10?
A. 5
B. 20
C. 10
D. 50
Answer: C
20. Which energy comes from the Sun?
A. Wind energy
B. Solar energy
C. Water energy
D. Nuclear energy
Answer: B
21. Which tool is used to measure weight?
A. Thermometer
B. Scale
C. Speedometer
D. Barometer
Answer: B
22. Which gas is most abundant in air?
A. Oxygen
B. Carbon dioxide
C. Nitrogen
D. Hydrogen
Answer: C
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23. What does URL stand for?
A. Uniform Resource Locator
B. Universal Reading Link
C. User Remote Login
D. Unique Record List
Answer: A
24. Which angle is 90 degrees?
A. Acute angle
B. Right angle
C. Obtuse angle
D. Straight angle
Answer: B
25. Which organ helps us breathe?
A. Heart
B. Brain
C. Lungs
D. Liver
Answer: C
26. What is the boiling point of water?
A. 0°C
B. 50°C
C. 100°C
D. 150°C
Answer: C
27. Which planet is closest to the Sun?
A. Earth
B. Mars
C. Mercury
D. Venus
Answer: C
28. Which part of computer shows output?
A. CPU
B. Keyboard
C. Mouse
D. Monitor
Answer: D
29. What is 7 × 8?
A. 54
B. 56
C. 58
D. 60
Answer: B
30. Which material conducts electricity?
A. Plastic
B. Rubber
C. Wood
D. Copper
Answer: D
31. What do we call animals that eat plants only?
A. Carnivores
B. Omnivores
C. Herbivores
D. Insectivores
Answer: C
32. Which device connects computers to the internet?
A. Scanner
B. Modem
C. Printer
D. UPS
Answer: B
33. Which number is a prime number?
A. 4
B. 6
C. 9
D. 7
Answer: D
34. What is the center of an atom called?
A. Electron
B. Proton
C. Neutron
D. Nucleus
Answer: D
35. Which energy is stored in food?
A. Electrical
B. Chemical
C. Heat
D. Light
Answer: B
36. Which instrument is used to see very small objects?
A. Telescope
B. Microscope
C. Periscope
D. Binoculars
Answer: B
37. What is the value of π (pi) approximately?
A. 2.14
B. 3.14
C. 4.13
D. 1.34
Answer: B
38. Which gas is needed for burning?
A. Nitrogen
B. Carbon dioxide
C. Oxygen
D. Hydrogen
Answer: C
39. Which part of the plant absorbs water?
A. Leaf
B. Root
C. Stem
D. Flower
Answer: B
40. What is a robot?
A. A living animal
B. A human
C. A machine that works automatically
D. A plant
Answer: C
41. Which planet has rings?
A. Earth
B. Mars
C. Saturn
D. Mercury
Answer: C
42. What is 25 + 75?
A. 90
B. 95
C. 100
D. 110
Answer: C
43. Which part of the body controls thinking?
A. Heart
B. Brain
C. Stomach
D. Lungs
Answer: B
44. Which tool is used to draw circles?
A. Ruler
B. Protractor
C. Compass
D. Divider
Answer: C
45. Which device is used for typing?
A. Mouse
B. Keyboard
C. Scanner
D. Joystick
Answer: B
46. What causes day and night?
A. Earth’s revolution
B. Moon’s movement
C. Earth’s rotation
D. Sun’s rotation
Answer: C
47. Which number comes after 99?
A. 100
B. 101
C. 98
D. 90
Answer: A
48. Which vitamin do we get from sunlight?
A. Vitamin A
B. Vitamin B
C. Vitamin C
D. Vitamin D
Answer: D
49. What is the use of a calculator?
A. Cooking
B. Writing
C. Calculating numbers
D. Drawing
Answer: C
50. Which subject helps us solve numerical problems?
A. History
B. Geography
C. Mathematics
D. Civics
Answer: C
STEM Quiz Registration
The STEM Quiz 4.0 registration is the first and most important step for students who want to take part in this national-level academic competition. The quiz is designed to test students’ knowledge in Science, Technology, Engineering, and Mathematics in a fun and learning-based way. Students from different classes can apply by completing the registration process online.
To begin the STEM Quiz 4.0 registration, students need to visit the official registration portal. They must fill in basic details such as name, class, school name, and contact information. After submitting the form, students will receive their login credentials, which are required to access the quiz dashboard later. It is advised to enter correct details because wrong information may create problem during the exam time.
The registration process is simple and does not take much time. Once registered, students can check important updates related to the STEM Quiz 4.0 exam, syllabus, and exam date. Students should complete the registration before the last date to avoid any last-minute issues.
Overall, STEM Quiz 4.0 registration gives students an opportunity to showcase their skills, improve conceptual understanding, and gain confidence. It also helps students prepare better for future competitive exams and academic challenges.
STEM Quiz Syllabus 4.0
The STEM Quiz 4.0 syllabus is designed to test students’ basic understanding of Science, Technology, Engineering, and Mathematics. The questions focus on school-level concepts, logical thinking, and real-life applications rather than difficult theory. The syllabus is balanced and suitable for students from middle to secondary classes.
STEM Quiz 4.0 Syllabus
| STEM Area | Topics Covered | What Students Should Know |
| Science | Physics basics | Motion, force, energy, heat, light, and simple machines |
| Chemistry basics | Matter, states of matter, water, air, elements, and daily life chemicals | |
| Biology basics | Plants, animals, human body systems, environment, and health | |
| Earth & Space Science | Solar system, planets, weather, climate, and natural resources | |
| Technology | Computer basics | Parts of computer, input/output devices, memory, and storage |
| Internet & Digital tools | Internet use, email, AI basics, cyber safety, and online learning | |
| Emerging technology | Artificial Intelligence, robotics, and basic coding ideas | |
| Engineering | Basic engineering concepts | Simple machines, structures, tools, and materials used in daily life |
| Problem solving | Identifying problems, simple design thinking, and logical solutions | |
| Innovation awareness | How engineers create useful products for society | |
| Mathematics | Numbers & operations | Addition, subtraction, multiplication, division, fractions, and decimals |
| Algebra & patterns | Simple equations, number patterns, and logical sequences | |
| Geometry | Shapes, angles, area, perimeter, and basic measurements | |
| Data handling | Tables, graphs, averages, and simple data interpretation | |
| Logical Reasoning | Mental ability | Number puzzles, coding-decoding, series, and simple reasoning |
| Application-based questions | Using concepts to solve real-life problems |
STEM Quiz 4.0 FAQs
1. What is National STEM Quiz 4.0?
National STEM Quiz 4.0 is an online academic competition designed to test students’ knowledge in Science, Technology, Engineering, and Mathematics through MCQ-based questions.
2. Who can participate in the STEM Quiz for Students?
The STEM quiz for students is open to school students from different classes who are interested in improving their logical thinking and STEM subject understanding.
3. How can I complete STEM Quiz 4.0 registration?
Students can complete STEM Quiz 4.0 registration through the official website by filling in basic details. After registration, login details are shared for exam access.
4. What is included in the STEM Quiz 4.0 syllabus?
The STEM Quiz 4.0 syllabus generally covers core topics from science and mathematics, based on school-level concepts and practical application-based questions.
5. What is the exam pattern of STEM Quiz 2026?
The STEM Quiz 2026 exam is conducted online and consists of MCQs with answers. It focuses on conceptual clarity, accuracy, and basic problem-solving skills.