class 8 science chapter 2 mcq

31 The way that was followed by scientists is called 1. enlightenment method 2. questioning method 3. scientific method 4. supportive method

30 " The theory of gravitation " was discovered by 1. einstein 2. newton 3. Aristotle 4. galileo

29 " History of science " was written by 1. Robert hook 2. f. cojori 3. newton 4. Copernicus

28 Heliocentric theory was proposed by 1. Albert einstein 2. Robert clins 3. Copernicus 4. f.cojori

27 The following one is used to measure liquids in laboratory 1. measuring cylinder 2. spring balance 3. buret 4. both 1 and 3

26 ' Supersonics ' are 1. instruments 2. jet planes 3. missiles 4. none

25 The following one is used to measure time in the laboratory 1. wall clock 2. time clock 3. wrist clock 4. stop clock

24 Thermometer is used to measure 1. mass 2. temperature 3. pressure 4. gravitation

23 The following one is considered as safety, rule in laboratory 1. never eat or drink anything in the science lab 2. always clean up when you have finished the experiment 3. wear safety goggles while doing experiments 4. all of the above

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class 8 science chapter 2 mcq

32 Science is a tool for searching 1. truths of nature 2. amazing to think 3. many problems 4. history of nature

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31 The way that was followed by scientists is called 1. enlightenment method 2. questioning method 3. scientific method 4. supportive method

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30 " The theory of gravitation " was discovered by 1. einstein 2. newton 3. Aristotle 4. galileo

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29 " History of science " was written by 1. Robert hook 2. f. cojori 3. newton 4. Copernicus

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28 Heliocentric theory was proposed by 1. Albert einstein 2. Robert clins 3. Copernicus 4. f.cojori

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27 The following one is used to measure liquids in laboratory 1. measuring cylinder 2. spring balance 3. buret 4. both 1 and 3

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26 ' Supersonics ' are 1. instruments 2. jet planes 3. missiles 4. none

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25 The following one is used to measure time in the laboratory 1. wall clock 2. time clock 3. wrist clock 4. stop clock

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24 Thermometer is used to measure 1. mass 2. temperature 3. pressure 4. gravitation

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23 The following one is considered as safety, rule in laboratory 1. never eat or drink anything in the science lab 2. always clean up when you have finished the experiment 3. wear safety goggles while doing experiments 4. all of the above

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