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ETV – Scientific Method

ETV – Scientific Method. Unit 1 – Introducing Science. 1. Mixing which of the following causes milk to coagulate ?. Milk + tea. Milk + sugar. Milk + lemon juice. Milk + water. 2. Which of the following substances will cause coagulation when mixes with milk? . (I) only. (I) & (II) only.

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ETV – Scientific Method

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  1. ETV – Scientific Method Unit 1 – Introducing Science

  2. 1.Mixing which of the following causes milk to coagulate? Milk + tea Milk + sugar Milk + lemon juice Milk +water

  3. 2. Which of the following substances will cause coagulation when mixes with milk? (I) only (I) & (II) only (I), (II) & (III) only (I), (II), (III), (IV) Orange juice Vinegar Grapefruit juice Lemon juice

  4. 3. The first step of scientific method is Designing experiment Information gathering Observation Making hypothesis

  5. 4. The second step of scientific method is Making hypothesis Information gathering Designing experiment Doing experiment

  6. 5. The hypothesis made by the two students in the video clip is Milk coagulates when it is mixed with lemon juice. Milk coagulates whenever it is mixed with acidic liquids. Milk coagulates when it is mixed with lemon tea. Milk always coagulates.

  7. 6. Which of the following is the fifth step of scientific method? Making hypothesis Performing experiment Analysis of data Drawing conclusion

  8. 7. According to the information in the video clip, scientific method (I) & (II) only (I) , (II)& (III) only (I), (II) & (IV) only (I), (II), (III) & (IV) is an human activity allows us to understand our surroundings. can improve our living standard finds out the laws of nature

  9. 8. Aristotle is a great philosopher of England Italy Ancient Rome Ancient Greece

  10. 9. Aristotle made the conclusion of “ The speed of objects falling is in direct proportion to the weight of the objects” as he observed (I) only (I) & (II) only (II) & (III) only (I), (II) & (III)only Apple falling onto the ground Leaves falling onto the ground Stones falling onto the ground

  11. 10. Aristotle’s theory has been accepted for over 2000 years until it was query by _______. Isaac Newton Galileo Galilei Albert Einstein Marie Curie

  12. 11. Which of the followings are applications of scientific method mentioned in the programme? (I) & (II) only (II) & (III) only (I), (II) &(III) (I), (II), (III) & (IV) Diagnosis of illness by doctors Product testing in the Consumer Council. Model Building and simulation Forensic investigations

  13. 12. In the example “diagnosis of illness by doctor”, which of the followings cannot be regard as the step of “ gathering information”? Collecting urine sample from the patient and perform tests on it. Performing blood test for the patient. Examining the eye of the patient. Examining the skin of the patient.

  14. 13. In the example “diagnosis of illness by doctor”, which of the followings can be identified as the step of “ performing experiment”? Collecting urine sample from the patient and perform tests on it. Performing blood tests for the patient. Examining the eye of the patient. Examining the skin of the patient.

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