Question

understanding elements of graphic novels
match each element of a graphic novel with its description.
speech bubble
gutter
panel
caption
speech balloon
an individual frame on a page
a graphic element to show internal thoughts
a word box on a page explaining the scene
a graphic element to show external dialogue
white space between and around frames

Explanation:

Speech bubble/speech balloon are graphic elements for external dialogue. Gutter is the white - space between and around frames. Panel is an individual frame on a page. Caption is a word box on a page explaining the scene. There is no common term for a graphic element to show internal thoughts among these.

Answer:

speech bubble/speech balloon - a graphic element to show external dialogue
gutter - white space between and around frames
panel - an individual frame on a page
caption - a word box on a page explaining the scene