Show:
Chemical Symbols
Element Facts
Categories
Potpourri
100
The symbol O.
What is oxygen?
100
The most common element.
What is hydrogen?
100
Elements that explode in water.
What are alkalines?
200
The symbol C.
What is Carbon?
200
The most common element on earth.
What is oxygen?
200
They glow when an electric current runs through them.
What are noble gases?
300
The symbol N.
What is nitrogen?
300
The most unstable element.
What is francium.
300
This element has no category.
What is hydrogen?
300
The elements in BaCoN. (Max's shirt)
What are barium, cobalt and nitrogen.
400
The symbol Ca.
What is Calcium.
400
The 3 particles in an atom.
What are protons, neutrons and electrons.
400
This number and after all elements are radioactive.
What is 84?
500
The symbol U.
What is Uranium?
500
The 4 most common elements in living things.
What are oxygen, carbon, hydrogen and phosphorus.