What is semi-soluble?

Would a crayon repel a magnet? What chemical is in grass? What is 6y equal 24? Call it 110 volt or 120 volt? What are equinoxes and what do they do? Your skeleton stores calcium. How does calcium get into your body? Are margarita plants perennials? What time zone is Hodgenville KY? What is Fibonacci frequency? What type of molecules move into the nucleus through the nuclear pores? Is cheese safe from prion disease? What is the position the black hole in the universe? Where is the starch molecule stored? Where can one purchase curtains with botanical prints on them? What is a vast grass covered plain that is lightly wooded? Why does taste become alcoholic when sugar solution is added to yeast powder? Changeing a 220v 3plug to 4plug? How old is the plantae kingdom? What is the death rate in Paris in 19th century? What happens to the atomic mass of elements as you move across and down the periodic table?