On plastic, water and alcohol spread out.
On plastic, water and alcohol bead up.
On plastic, water beads up, alcohol spreads out.
Becaue they are uncomfortable with the air.
Because they have no water molecules above them.
Because they can only be attracted in one direction.
Both have a strong surface tension
Both have a carbon hydrogen bond
Oxygen has a slight negative charge
Both have hydrogen and oxygen
Water is not as wet as alcohol
The smell of alcohol makes it spread
The surface tension of water is stronger than alcohol's