Quiz
SCIENCE | Difficulty: 2 | 10 Questions00:00
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1 What is the SI unit of temperature?
2 What element has symbol Mg?
3 What element has symbol Ti?
4 What is the Sapir-Whorf hypothesis also known as?
5 What element has symbol Kr?
6 What is the escape velocity from Earth's surface?
7 What instrument measures mass?
8 What is the boiling point of oxygen?
9 What is the Mohs hardness of quartz?
10 What is the hardest mineral on Mohs scale?
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