The change of state that has been given in the question is called sublimation. It is actually the process in which a solid gets directly converted to gas without changing into liquid. I hope that this is the answer that you were looking for and the answer has actually come to your desired help.
        
             
        
        
        
1- can cause insecurities and make people less confident 
2- Words can reflect on someone’s mood throughout the day
3- might cause depression or anxiety 
4- listening to negative words constantly can make the person’s mind think it’s the truth
5- might change a person
        
             
        
        
        
Blue litmus paper turns red in the presence of an acid. Therefore, it can be assumed that the substance in the beaker is an acid.
Acids have a pH level of less than 7. Consequently, it can be assumed that the substance has a pH level less than 7.