Water cannot dissolve all substances that are made from ionic bonds. This is probably because A.
Water needs to be stirred to dissolve all ionic substances

B.
Some ionic bonds are too strong for the attractions of water molecules to pull them apart

C.
Some water molecules are not as strong as others

B, some ionic bonds are too strong for the attractions of water molecules to pull them apart

For lesson: cameras, plant presses, newspaper, paper towels, clip boards, pencils, calculators, field guides, metric measuring tapes, paper, transect squares, colored pencils, ph meters, light meters, computers, etc.for extension: baggies for soil samples collecting, distilled water, hand shovels, beakers, boiled rice, microscopes, well microscope slides or regular microscope slides with cover slips

Yes it i’m going home to now my and i️