Hypothesis: In this section, please include the if/then statements you developed during your lab activity. These statements reflect your predicted outcomes for the experiment. Type your responses next to the word ANSWER.

EXAMPLE: If Moon One’s spectrum has blank bars in the purple, dark blue, teal and orange wavelengths, then Hydrogen would be present.
ANSWER:
Moon 1:
Moon 2:
Planet 1:
Planet 2:
Any hypothesis for this?

measuring light intensity

light meters can be used to measure light intensity. the meter is held at the soil surface and pointed in the direction of the maximum light intensity, and then the meter is read.

errors can be made when measuring light intensity by accidentally shading the light meter. the reliability of the results can be checked by taking many samples.

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.