Yes, uranium is a natural but radioactive element.
Uranium is a natural chemical element, a pure element.
Uranium is a natural chemical element, situated in the actinides group; uranium is a solid metal, radioactive.
Uranium is a natural chemical element.
Yes, uranium is a natural chemical element (chemical symbol U).
Uranium is a natural chemical element, a metal and is radioactive.
Uranium is not a plant but a natural chemical element.
Uranium is a natural chemical element, metal, radioactive.
No, Uranium is naturally occurring. But all elements beyond uranium are man-made.
Uranium is a natural chemical element; but uranium has also and artificial isotopes.
Yes, uranium is a natural chemical element.
Uranium is a chemical element, natural, radioactive, a metal - not a .... cereal !
yes, it was formed in supernova explosions that occurred before the formation of the solar system