The dark
Iodine crystals
It depends on the viewing angle: by reflected light the crystals appear dark green, but by transmitted light they appear purple. they also change colour depending on whether they are dry crystals (yellow) or have water attached (green).
Iodine
Yes you can it forms purple and black crystals that form acrossed the lens like an army marching.
dark
Sugar crystals grow best in dark areas. Some people say that putting the solution in the refrigerator is good because it is dark and cold, but actually you will want to put the crystal solution in a dark corner on your countertop, where it can get somewhat indirect rays of sunlight.
It will grow better in the light
they actually do like light
all plants grow better in light :)
light colors
both are ok, I think light skin looks better.
Almost all plants grow better in light than dark so an apple tree best grows in light.
Dark colors absorb heat from light better.
It depends on the viewing angle: by reflected light the crystals appear dark green, but by transmitted light they appear purple. they also change colour depending on whether they are dry crystals (yellow) or have water attached (green).
they like the dark that's why they go in the dirt
Iodine crystals
It depends on the viewing angle: by reflected light the crystals appear dark green, but by transmitted light they appear purple. they also change colour depending on whether they are dry crystals (yellow) or have water attached (green).