A liquid because it glows in the dark
It is an element. Elements are composed of atoms, and atoms of elements combine chemically to form compounds.
This chemical element is dysprosium (Dy).
"He" is an element. It is the chemical symbol for helium, which is a noble gas and an element on the periodic table.
The element name for element number 31 is Gallium.
Element
They are called Photoluminescent Plankton. When touched, there is a chemical reaction that causes them to glow-in-the-dark.
G. M. B. Webber has written: 'Photoluminescent markings for escape routes' -- subject(s): Photoluminescence, Public buildings, Publicbuildings, Safety measures
A common smart material that glows in the dark is phosphorescent or photoluminescent material. These materials absorb light during the day and emit it slowly over time, creating a glowing effect in the dark without needing an external power source. They are used in safety signs, emergency lighting, and novelty items.
It is an element.
Metal is not an element. It is a term used to classify an element, but it is not an element.
It is an element. Elements are composed of atoms, and atoms of elements combine chemically to form compounds.
element. Sulfur dioxide (SO2) is a compound
If you meant "element" as in a chemical element, there is no element with the symbol "ef" in the periodic table.
There is no such thing as a good element or a bad element.
element = element (אלמנט). If you're asking about an element as in the Periodic Table, then an element in Hebrew is yesod.
Neon is an element.
Sand is NOT an element. Iron IS an element.