Which contributes to the which contributes polarity of a water molecule? a linear shape along with strong covalent bonds
deflection of hydrogen atoms by lone pairs of electrons
no difference in the electronegativity of oxygen and hydrogen
hydrogen bond formation between water molecules

The famous scientist galileo galilei did several experiments with sloping planes, which he rolled metal balls down so that he could study motion. by changing the slope, he could study how the speed at which the ball rolled was affected. what was the independent variable in galileo's experiment? a. the speed of the ball b. the slope of the plane c. whether the ball moved d. what the ball was made of