Then, when the oxygen was added, the reaction took off, forming water at the surface. Though the experiment was on a small ...

Place drops of water into each of the outer 8 small circles so that the circles are filled (about ... Water molecules are attracted to each other and are very close together so the drop of water holds ...

Put a small drop of water on a microscope slide. Hold the leaf with the surface you want to examine uppermost. Tear the leaf obliquely (in a slanted way) so as to reveal part of the epidermis.