Refactored JS: removed unnecessesary variables and functions, established variables for current question and number correct, established and initialized function to start quiz by starting back at question 1 and reseting variables, established event to find correct answer and display message if incorrect, established reset button for the end of the quiz
Added functionality to change out questions, show the user if the question is correct or incorrect, added functionality to clear out past classes on questions, and show a message if all question have been answered correctly or incorrectly
Added functionality to change the thermometer when questions are answered correctly and change the background image when all answers are correct
Removed unnecessary argument from the 'question' object, added questions to the page structure and the appropriate javascript objects, added 'numCorrect' to the variables in startQuiz() that get reset