1pt The Scientific Method begins with a(n) O A. laugh
B. question
O C. answer
O D. experiment

In any energy conversion, some of the energy is lost to the environment as question 5 options: electrical energy potential energy sound energy thermal energy

Determine the wavelength of the light absorbed when an electron in a hydrogen atom makes a transition from an orbital in the n=3 level to an orbital in the n=7 level.

Significant figures are digits read directly from the measuring instrument plus one more digit, which is __ by the observer.