Ключевые слова: ambitious, apparatus, attentive, biology, chemicals, chemistry, chemistry class, chemistry student, classroom, coed, college, college student, confident, educate, education, exam, experiment, face, freshman, girl, graduate, laboratory, learn, medical, microscope, person, pretty, research, school, science, scientist, serious, student, study, teach, technician, teen, teenager, white coat, woman, work, youth,