What element on the periodic table has a symbol of Fe? A: Silver, B: Gold, C: Iron, D: Zinc
What is C: Iron. The symbol “Fe” was taken from the Latin word ferrum meaning “holy metal,” which was used to prepare the crusades in earlier days.
This animal has the highest blood pressure...
What is a Giraffe. Because of its extremely long neck, the giraffe must rely on its oversized heart (two feet long and twenty-five pounds!) to pump blood all the way to its head. As a result, the giraffe has the highest blood pressure of any animal: 280/180 mmHg (millimeters of mercury) at heart level when prone -- more than twice the blood pressure of an average human. Not surprisingly, because of their high blood pressure, giraffes are prone to heart attacks.
What is the hottest planet in the solar system?
What is Venus? Venus' thick atmosphere traps heat creating a greenhouse effect with surface temperatures hot enough to melt lead. The greenhouse effect makes Venus roughly 700°F hotter than it would be without a greenhouse effect.
In America, we use Fahrenheit. In Australia and Europe, we use Celsius. What do scientists all over the world use?
What is Kelvin? Used by scientists because they wanted a temperature scale where zero reflects the complete absence of thermal energy.
The first Earth Day was celebrated in this year...
What is 1970?
The first Earth Day was celebrated on April 22, 1970, and has been celebrated each year following on April 22nd. The original purpose of Earth Day was to inspire people to think and act more environmentally. Earth Day falls on or around the birthdays of several environmental spokespersons.