19. What form of potential energy occurs at Point C that allows the pole vaulter to lunge up into the air? Gravitational potential energy Chemical potential energy Elastic potential energy

Part 1: include important facts found through your research. part 2: include your visual display. include your summary of “the chemistry of water” from the national science foundation website. include your experiment. part 3: include responses to the reflection questions.

What mass of natural gas (ch4) must you burn to emit 276 kj of heat?

Match the formula for the following compound:   magnesium sulfate heptahydratemgs·7h2omg2so4·7h2omg(s o4)2·7h2omgso4·7h2o