Why do strong bonds exist between water molecules? They have nonpolar structure.

They are held together by hydrogen bonds.

The hydrogen end of a water molecule is weakly negative.

The shared electrons are more attracted to the hydrogen atom.

Which statement describes the appearance of a temperature-vs.-time graph? a horizontal line shows that the temperature increases at a constant rate over time. a vertical line shows that the temperature decreases at a constant rate over time. horizontal lines where the temperature is constant during phase changes connect upward-sloping lines where the temperature increases. horizontal lines where the temperature increases are connected by upward-sloping lines where the temperature is constant for each phase.

George is a dalmatian puppy. describe what happens to light that allows you to see george’s black and white coat.

What type of radiation is lead emitting in the following equation? alpha particles beta particles gamma rays