This element, along with sodium, tells your tongue that it is salty. Also this element can taste sweet or sour depending on what it is paired with.
What is Potassium (K) ?
100
It was praised in Biblical times for being so easy to shape. In a normal form of this element, it has 69 neutrons.
What is Tin (Sn) ?
100
The Element that was used in the Hiroshima bombing.
What is Uranium (U) ?
100
This Halogen is both radioactive and very scarce as a natural element.
What is Astatine (At) ?
100
Ten percent of the universe is made up of what element.
What is Helium (He) ?
200
An element that forms bubbles.
What is Calcium (Ca) ?
200
This element actually sterilizes certain bacteria's, making the bacteria acceptable to the human body. This element is also used in modern day buildings as ducts and tubing.
What is Copper (Cu) ?
200
The Element used in the Nagasaki bombing.
What is Plutonium (Pu) ?
200
This element was used in 1910 in the military as a tear gas. In combat against the element shell was actually a fail.
What is Bromine (Br) ?
200
In the composition of stars there is 90 percent hydrogen and 10 percent helium, but there are traces of this element.
What is Neon (Ne) ?
300
This element does not only have two different and acceptable spelling, but is used as a standard measurement of time.
What is Cesium or Caesium (Cs) ?
300
Midas was rewarded with the touch of this element, which later costed him his daughter's life.
What is Gold (Au) ?
300
In Twain's literature piece "Sold to Satan," he portrays the devil as mad up of this element.
What is Radium (Ra) ?
300
This element, in the right amount, can turn a person's skin yellow, green, and black and can cause a cataracts in the eyes.
What is Chlorine (Cl) ?
300
It is the single most hardest element for man to put into a compound.
What is Argon (Ar) ?
400
This element regulates the proteins that control the body's inner clock.
What is Lithium (Li) ?
400
The Parker 51 was A high-end Pen, which tip was made of a gold nib. Later in 1944, due to cost and import complications, the tip was changed to this element
What is Ruthenium (Ru) ?
400
This element is often used to smother fires or runaway reactions.
What is Xenon (Xe) ?
500
In animals this element helps DNA function properly.
What is Magnesium (Mg)?
500
Found in an array of paint dyes, and used to replace the "red lead" in fireworks.
What is Bismuth (Bi) ?
500
This Noble gas is also a radioactive element. It is colorless and odorless and reacts with nothing.