Chemistry teacher points at periodic table on wall chart hanging in high school

---

Size: 3300px × 2200px
Photo credit: © Ben Schonewille / Alamy / Afripics
License: Royalty Free
Model Released: Yes

Keywords: aged, assistant, atoms, card, caucasian, chart, chemical, chemicals, chemist, chemistry, classroom, dutch, education, element, elements, european, experiments, instructor, labor, learn, learning, lines, male, man, materials, middle, molecules, occupation, periodic, person, plate, pointing, points, profession, professional, research, researcher, school, schoolteacher, science, scientific, study, subject, symbol, symbols, table, teach, teacher, teaching, wall, work, worker, working