Atransfer of heat within a liquid or gas that involves warm particles moving in currents is
a.
correction.
b.
connection.
c.
convection.
d.
conduction.

After cloud droplets form, what must happen to them for precipitation to occur?

Check the correct box to describe the periodic trends in electronegativity. electronegativity across a period: decreases. increases. electronegativity down a group: decreases. increases.

You encounter a solution that is acidic and you decide to test it by adding a small amount of a strong acid. the ph lowers slightly but is approximately unchanged, and still remains acidic. what can you say about the solution? a. it is a buffer solution. b. it is not a buffer solution it is a strong acid solution. d. the solution has been neutralized. e. the solution has excess acid present