In science, the letter "j" does not typically represent a specific element or concept. It is simply part of the alphabet used to represent variables, quantities, or labels in equations, formulas, and scientific notation.
Joule is a science term. It is a unit of energy.
jugular vien
Joule is a unit of energy.
jet stream
Joule is a good one it is a measurment of energy
Jet stream, Jupiter and joule are science words. They begin with the letter j.
J F. Kerr has written: 'Practical work in school science'
Journalism is a school subject. It begins with the letter J.
joules
If you mean work as in energy it is joules (j).
Joule -- a unit of electrical/mechanical/heat energy