Helium (and any other noble gas really)
Helium is an example.
Aluminium
bob marley
No. If you burn an element, you will turn it into a compound (most commonly [element burnt] oxide). Which will not be an element.
Generally we are using Aluminum. It is a lightweight metal.
You cannot melt wood, You cannot burn silver, within the above.
Oxygen
This element is aluminium.
Aluminium
bob marley
strontium
no as it will burn out the element
The anagram is lithium, a lightweight element.
Oxygen
That depends on the element you are burning.
Carbon cannot be broken down. It is an element. When you burn carbon you get carbon dioxide, but that forms from combining carbon with oxygen.
Ti, or Titanium. Element # 22 in the periodic table of elements.
It is made from an element with a lower density because it would be lightweight and aerodynamic