Liz opens the bag and takes out a handful, setting the bag down on the counter as she pulls a chip - crisp - into her mouth. She deliberately avoided eating before coming over so that she could indulge in all the snacking on junk food she could. Sometimes, a girl's gotta let go a little and just pig out.
google is the savior of all roleplayers.
"Fizzy drink... That's a soda, right?"