Can you prove that you are good at science with these 10 hard questions.
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Question 1 of 10
Although a troy ounce is about 30 grams heavier than an avoirdupois ounce, an avoirdupois pound is 16 ounces instead of 12. So a pound of which of these items is heaviest ... sort of?
Question 2 of 10
Luna 9 was the first probe to soft-land on the Moon. What country sent it?
Question 3 of 10
Which element gets its chemical symbol from "natrium," its Latin name?
Question 4 of 10
What insect is sometimes called the milkweed butterfly, because its larvae eats nothing but the plant?
Question 5 of 10
How many horns does an African Rhino have?
Question 6 of 10
Using blasts of air from a furnace, what would you make with the Bessemer process?
Question 7 of 10
What bone is also called the calf bone?
Question 8 of 10
How long does the light from the sun take to reach the earth?
Question 9 of 10
I suggested Anders Celsius turn his scale upside down. And I even named a Mediterranean subshrub for him. Who am I?
Question 10 of 10
The show "Dr. 90210" premiered on which network in 2004?

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