In the process some of the mass of the hydrogen atoms is converted into energy in the form of light. The same process occurs in thermonuclear (fusion) bombs. In the Sun the process occurs in a controled manner.
â¢ POSTER CHILD (noun) The noun POSTER CHILD has 1 sense: 1. a child afflicted by some disease or deformity whose picture is used on posters to raise money for charitable purposes. Familiarity information: POSTER CHILD used as a noun is very rare.
1 Students are to arrange the items on the poster board under the column of the groupâs choice (students may also glue or paste their items on to the poster board). 2  Each group is to explain its selection rationale with class members. 3  Students are to create a graph to depict coal by-product use. 4  See sample graph.