#1: what do you notice about your skin cells? Write your observations below:
se up)

Asample of silver (with work function ? = 4.52 ev) is exposed to an ultraviolet light source (? = 200 nm), which results in the ejection of photoelectrons. what changes will be observed if: silver is replaced with copper (? = 5.10 ev) more photoelectrons ejected no photoelectrons are emitted fewer photoelectrons ejected more energetic photoelectrons (on average) less energetic photoelectrons (on average)

Type the letter that represents the correct location for each particle type below.

Using data from seismic waves, geologists have learned that earth’s interior is made up of several