This is a very old observation, from the prehistoric times.
The chemical element yttruim, pronounced IT-ree-em, was discovered in the year 1794 by a Finnish chemist, Johan Gadolin and is named after the town of Ytterby, Sweden.
The element plutonium was named after the dwarf planet Pluto. Plutonium was discovered in 1940, the same year that Pluto was discovered, and both were named in honor of the Roman god of the underworld, Pluto.
Germanium was discovered in 1886 by German chemist Clemens Winkler.
The neutron was discovered in 1932 by English physicist James Chadwick.
Ammonia was discovered in 1774 by Swedish chemist Joseph Priestley.
The same year that man discovered fire.
Acetone was discovered in the year of 1895 . Chemical Science was a top notch that time .
Much better. Ok, the answer is yes, matter can change shape and form. A good example is water. A liquid at room temperatue, when heated it becomes a gas, when cooled it becomes a solid.Ask yourself: What did my body look like a year before I was born?
Chemical elements are not invented; they are discovered or prepared.Polonium was discovered (not invented) by Marie Curie and Pierre Curie in 1898.
The chemical element yttruim, pronounced IT-ree-em, was discovered in the year 1794 by a Finnish chemist, Johan Gadolin and is named after the town of Ytterby, Sweden.
you can actually see physical onces by 12 year old who attends SCHS(short for the real name)
No there are none at all not at all no change at all
mickey mouse year:1995
yttrium was discovered in the year 1794.
In the year 1902. Dr. Still discovered ADHD.
it was discovered 1347
ATOMIC NUMBER YEAR IN WHICH IT WAS DISCOVERED? it was discovered in 1913 by British physicist Henry Mosely