When a pole-vaulter who is running forward plants a pole in the ground to jump, he is converting kinetic energy into what? A. mechanical energy
B. thermal energy
C. chemical energy
D. elastic potential energy

Just creating questions for others.

Summarize possible ways in which phases of matter could combine to form a solution.

Which of these is not an example of chemical weathering? a. iron-rich mineral rusting b. feldspar turning into clay c. limestone reacting with acid d. granite breaking up into sand

Give the set of reactants (including an alkyl halide and a nucleophile) that could be used to synthesize the following ether: draw the molecules on the canvas by choosing buttons from the tools (for bonds and charges), atoms, and templates toolbars, including charges where needed. ch3ch2och2ch2chch3 | ch3