6. The light of wavelength 300 nm was used to eject photoelectrons from four metal elements separately. Using the table below identify which element has the lowest Kinetic
Energy. (8 marks)
Metal Element
Silver
lead
Tin
Carbon
Work Function (eV).
6.1
5.7
5.5
3.9​

Ascientist wants to know how individual lions within a pride interact with each other in their own environment. to do this, the scientist sedates and tags all of the lions within a pride. then, he places several remotely-controlled video cameras near the lions' den and performs an observational field study. he collects continuous video footage over the span of one year, analyzes the video, and then forms conclusions based on his observations.