What is an important fact about the sun that impacts our weather? Name
another factor other than the sun that helps to create weather. Does water vapor
absorb the sun's energy faster than the land? What determines if rain, sleet, hail
or snow fall from a cloud? *

Calculate the energy required to ionize a hydrogen atom to an excited state where the electron is initially in the n = 5 energy level. report your answer in kilojoules

Who determined the nature of chemical bonds?

An engineer decides to use a slightly weaker material rather than a stronger material, since she knows that the stronger material can break suddenly. this is an example of what? a choosing a material that will show warning before it fails b using composite materials that combine strength c using a material for multiple applications d using design techniques that increase efficiency and reduce cost