"lecture on a topic" is correct and usable in written English.
You can use it to refer to a presentation or discussion in which someone speaks to an audience about a certain subject. For example, "The professor gave an engaging lecture on climate change."
The NSF-CBMS Regional Research Conferences in the Mathematical Sciences are a series of 5-day conferences, each of which features a distinguished lecturer delivering ten lectures on a topic of important current research in one sharply focused area of the mathematical sciences.
Many universities have partnership programs that encourage scientists to visit classrooms to present a lesson or lecture on a particular topic.
According to the statutes of the Nobel Foundation, each laureate is required to give a public lecture on a subject related to the topic of their prize.
In addition, these calls always consisted of a 15-min lecture on an injury topic relevant to children 1 year of age and younger.
Attend a lecture on an interesting topic.
A Reader was a person literally elected to read he would be elected to the Pension (council) of Gray's Inn, and would take his place by giving a "reading", or lecture, on a particular legal topic.
Students were given a short lecture on a statistical analysis topic and a demonstration of how to use microarray data analysis software.
But the FCI shows that most students, even after hearing a lecture on that topic, still think that a hefty Ford Navigator will exert a greater force on a Toyota Corolla during a collision.
Museum and universities often bring in speakers from around the world to lecture on a variety of topics.
In all three modes, students answered Q1 individually to provide a measure of student understanding after listening to a lecture on the topic.
