Which of the following are properties of water?

regulates temperature
is more dense as a solid than liquid
acts as a solvent
very cohesive and adhesive
dissolves fats

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)

What effect might melting sea ice have for people who live in coastal areas?

How does the principle of electromagnetism explain the interaction between earth’s magnetic field and the solar wind?