Polarity
__________ is the tendency of an atom of an element to keep its electrons and attract other electrons, taking on a negative charge.
What is electronegativity?
This is the reason that the food coloring stays at the top of the milk.
What is surface tension?
What is art?
Water striders have _____ on the ends of their legs which do not break the surface tension of water.
What is hair?
A bond between a metal and a nonmetal that involves the transfer of electrons.
What is an ionic bond?
The charge on the hydrogen side of a water molecule.
What is positive?
This is put into the milk to separate the water and the fat.
What is Q-tip with soap?
What is surface tension?
Water striders locate the small insects by feeling the ______ the insects produce on the surface of the water.
What are vibrations?
A bond between a nonmetal and a nonmetal that involves the sharing of electrons.
What is a covalent bond?
The charge on the oxygen side of a water molecule.
What is negative?
This is where all the food coloring is put.
What is at the center of the milk?
First Step: The _____ is dipped into the water.
The ______ lizard is able to run across the surface of the water.
What is Basilisk/Jesus?
Electrons in the outermost energy shell responsible for the chemical properties of the atom. They participate in chemical bonds.
What is a valence electron?
What is a _____ molecule because it has one positive end and one negative end.
What is polar?
This is what the food coloring does when the soap hits the water.
What is it creates rainbow "fireworks"?
Second step: Carefully place a piece of ______ over the paint in the water.
What is paper?
Water striders are found in these areas, rather than in stream riffles.
What is slow-moving or still areas?
Chemical symbol for lead.
If an atom has ____ electronegativity, it will tend to keep its electrons and take electrons.
What is high?
The food coloring shows the ______ of the fat and water.
What is bumping?
Is Suminagashi unpredictable and random or is it neat and organized?
What is unpredictable and random?
Adult whirligig beetles are somewhat flattened and rapidly ____ and gyrate on the surface of the water.
What is whirl?
Chemical symbol for mercury.
What is Hg?