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QR Challenge: Chemistry Trivia Scavenger Hunt

QuestionAnswer
What are the only 2 liquid elements on the Periodic Table?Br, Hg
On average, how many grams of salt are in the human body?250g
What is the only letter that does not appear on the PT?J
What is one way to make new Ozone? Why do we need an ozone layer?lightning strikes, protects us from UV rays
If you took all of the carbon out of the average human body, how many graphite pencils could you make from it?9000
What is the rarest naturally-occurring element in the Earth’s crust?Astatine
Why do helium balloons float?lighter than air
What type of organisms can eat hot peppers without them tasting hot?birds
What colour is oxygen in the liquid form?blue
What metal on the PT is naturally antibacterial?Cu
What is the coldest state of matter called?Bose-Einstein Condensate superfluid
What gas is given off by apples and pears as they ripen?ethylene gas
At what temperature does air become a liquid in degrees Celsius and in Kelvin?-190oC, -463K
Which country used natural gas to light houses and streetlights? What year did this happen?In 1785, Britain
When was the word gas coined? What does it mean in the Greek language? 1650–60, Greek word for chaos
What is the heaviest known gas?Radon
What is the only solid element that will liquefy in your hand?Ga
What is the softest known substance?talc
What temperature does Liquid nitrogen boils at in degrees Celsius and Kelvin?−196 °C, −77K
Why can you get scurvy from eating too many preserved meats (i.e. hotdogs)? Has Erythorbic acid in them – mimics Vitamin C

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