\fbox{%
\makebox[\textwidth]{
\randomword{formula}%
\hspace{\fill}
\randomword{subject}%
\hspace{\fill}
\randomword{pronumeral}%
\hspace{\fill}
\randomword{substitution}%
\hspace{\fill}
\randomword{expression}%
\hspace{\fill}
\randomword{construction}%
\hspace{\fill}
\randomword{equation}%
\hspace{\fill}
\randomword{rearrange}%
\hspace{\fill}
}
}


\begin{questions}
    \Question[1] What is a formula?
    \begin{solutionordottedlines}[2cm]
        A formula is an expression that which relates different quantities.
    \end{solutionordottedlines}
    \Question[4] What is the most famous formula that you know?
    \begin{solutionordottedlines}[2cm]
        \[E = mc^2\]
    \end{solutionordottedlines}
    \begin{parts}
        \part Can you derive this formula?
        \begin{solutionorbox}[1in]
        \end{solutionorbox}
        \part What is the subject of your formula?
        \begin{solutionordottedlines}[1cm]
            $E$
        \end{solutionordottedlines}
        \part What do all of the variables stand for?
        \begin{solutionordottedlines}[3cm]
             In the formula \(E = mc^2\):                                                                   
             \begin{itemize}                                                                                
                 \item \(E\) stands for energy.                                                             
                 \item \(m\) stands for mass.                                                               
                 \item \(c\) stands for the speed of light in a vacuum.                                     
             \end{itemize}                                                                                  
        \end{solutionordottedlines}
    \end{parts}
\end{questions}