Answers

1: True

2: 78.1%

3: 3%

4: 77K (-195.8°C or -320.4°F)

5: False

6: A

7: B

8: 20-25°C or 68-77°F

9: True

10: False

11: 7

12: 14.0067

13: Scottish physician and chemist Daniel Rutherford

14: True

15: -210.1°C

16: Water condensed from surrounding air

17: Dewars

18: 63K (-210°C or -346°F)

19: Leidenfrost Effect

20: The study of production of very low temperatures and the behavior of materials at those temperatures

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