लाइव पेपर डेमो

Q.1: Which Indian scientist is best known for his work on the scattering of light, for which he won a Nobel Prize?

A) Homi J. Bhabha B) C.V. Raman C) V. Raman discovered the Raman Effect, which deals with the scattering of light in different mediums. D) Jagadish Chandra Bose

Q.2: Which of these is an example of an "inference"?

A) The grass is wet. B) It must have rained because the grass is wet. C) The sky is blue. D) I see four birds.

Q.3: A scientist noticed that ants follow a specific path. This is an example of:

A) An experiment B) A conclusion C) An observation D) A hypothesis

Q.4: Which of the following is the first step in a scientific investigation?

A) Drawing a conclusion B) Making an observation C) Writing a report D) Conducting an experiment

Q.5: E.K. Janaki Ammal was a famous Indian scientist known for her contributions to which field?

A) Physics B) Botany C) Space Science D) Chemistry

Q.6: If two students observe the same plant but get different results, what should they do?

A) Fight about who is right B) Ignore the differences C) Repeat the observations carefully together D) Throw the plant away

Q.7: Science helps us to:

A) Make the world a better place through knowledge B) Solve problems logically C) Understand the laws of nature D) All of the above

Q.8: Which of the following activities involves "Science in the Kitchen"?

A) Watching television B) Observing how milk turns into curd C) Sleeping on a bed D) Painting a wall

Q.9: If you want to see tiny objects that cannot be seen clearly with the naked eye, which tool would you use?

A) Thermometer B) Magnifying glass C) Measuring tape D) Rain gauge

Q.10: Which sense helps us detect the fragrance of a flower?

A) Sight B) Hearing C) Smell D) Taste

Q.11: Which Indian scientist is known as the "Missile Man of India"?

A) P.J. Abdul Kalam earned this title for his leadership in developing India's missile and space rocket technology. B) A.P.J. Abdul Kalam C) Brahmagupta D) Birbal Sahni

Q.12: Science can be found in which of the following places?

A) Only in laboratories B) Only in textbooks C) Only in schools D) Everywhere in nature and daily life

Q.13: Identifying patterns in nature, such as the phases of the moon, is a part of:

A) Superstition B) Scientific thinking C) Random guessing D) Magic

Q.14: Which sense organ is used to hear the chirping of birds?

A) Eyes B) Ears C) Nose D) Skin

Q.15: Which sense organ is primarily used to observe the texture of a leaf?

A) Ears B) Eyes C) Skin (Touch) D) Tongue

Q.16: What is the primary driving force behind scientific discoveries and inventions?

A) Boredom B) Wealth C) Curiosity D) Fear

Q.17: In the story of "The Wonderful World of Science," science is described as a:

A) Finished book B) Never-ending journey of discovery C) Set of boring rules D) Collection of magic tricks

Q.18: What is the main purpose of conducting an experiment?

A) To pass the time B) To test if a hypothesis is correct or incorrect C) To use expensive equipment D) To make the lab look busy

Q.19: When a scientist shares their results with others, it is called:

A) Secret keeping B) Communication C) Boasting D) Arguing

Q.20: A prediction in science is based on:

A) Dreams B) Luck C) Prior knowledge and observations D) Random choice

Q.21: What should you do if you are curious about how a seed grows?

A) Forget about it B) Ask a question, observe a seed, and experiment by planting it C) Read a comic book D) Wait for someone to tell you

Q.22: Who is often called the "Father of the Indian Space Programme"?

A) C.V. Raman B) Vikram Sarabhai C) A.P.J. Abdul Kalam D) Homi J. Bhabha

Q.23: What is "data" in science?

A) A type of computer game B) Information gathered during observations or experiments C) The name of a famous scientist D) A scientific tool

Q.24: The study of stars and planets is known as:

A) Biology B) Chemistry C) Astronomy D) Geology

Q.25: Why is it important to use standard units for measurement in science?

A) To make it difficult for students B) To ensure that everyone gets the same measurement regardless of who measures C) To save time D) Because standard units are older

Q.26: Why do scientists record their observations in a notebook?

A) To show off their handwriting B) To keep a permanent record for analysis and sharing C) Because they are required to write something D) To hide their data from others

Q.27: Which of these is NOT a quality of a scientific mind?

A) Being observant B) Questioning everything C) Accepting facts without proof D) Being patient

Q.28: What do we call a possible explanation for an observation that can be tested?

A) Result B) Law C) Hypothesis D) Fact

Q.29: What happens if an experiment proves a hypothesis is wrong?

A) The scientist fails B) The scientist learns something new and modifies the hypothesis C) The scientist stops working D) The scientist hides the results

Q.30: Which tool is used to measure the temperature of a liquid?

A) Ruler B) Beaker C) Thermometer D) Weighing scale

1. The Wonderful World of Science 110 (डेमो)

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