Young chemist in front of blackboard

---

Size: 5988px × 3997px
Photo credit: © Elnur Amikishiyev / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: blackboard, board, chalkboard, chemical, chemist, chemistry, class, classroom, computer, discovery, discussing, distance, education, experiment, experimenting, explaining, fluid, glass, internet, laptop, learning, lesson, liquid, man, online, research, researcher, sample, school, science, scientific, scientist, solution, student, study, studying, substance, teacher, teaching, tele-education, tele-learning, telelearning, telestudy, telestudying, teletraining, test, testing, tube, tubing, virtual