Amy rolled a marble down a ramp and recorded the potential energy and kinetic energy of the marble at different position
marble experiment
height of
potential energy of kinetic energy of total energy of
marble from ground (meters) marble (joules) marble (joules) marble (joules)
trial 1
trial 2
which of these is a dependent variable in this experiment?
mass of marble
force of gravity
potential energy of marble
height of marble from ground

dude i stopped reading after the first 7 words but hey you seem real smart thats awesome have a great day

the atomic number of magnesium is 12. its nucleus must contain 12 protons and no electrons. the atomic number of an atom is determined by the number of protons.

magnesium is an electrolyte injection commonly used to treat low magnesium levels in your blood. it is also used to prevent or control seizures in women with preeclampsia or eclampsia.