Physics 9 Chapter 1 - Physical Quantities and Measurements - 1

1. What is the knowledge called that is gained through observations and experimentations?




2. When you can measure what you are speaking about and express it in numbers, you know something about it. Who said this?




3. When you cannot measure what you are speaking about or you cannot express it in numbers, your knowledge is of............................?




4. What is Andromeda?




5. Which of the following is one of the billions of galaxies of known universe?




6. From which language, the word science is derived?




7. Scientia is the word of .......................language?




8. From which of the following words, the word ‘science’ is derived?




9. What is meant by ‘Scientia’?




10. What was the subject under which various aspects of material objects were studied?




11. Into how many streams natural philosophy is divided?




12. What is the knowledge called that is gained through observations and experimentations?




13. When you can measure what you are speaking about and express it in numbers, you know something about it. Who said this?




14. When you cannot measure what you are speaking about or you cannot express it in numbers, your knowledge is of............................?




15. Which of the following is one of the billions of galaxies of known universe?




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