Rank the following electron transitions in the hydrogen atom according to the wavelength of light needed to make the transition. the smallest wavelength at the top to the largest at the bottom. (a) level 1 to level 2 (b) level 1 to level 3 (c) level 1 to level 4 (d) level 1 to level 5

Which statement correctly describes the interaction between magnetic poles? north and south poles attract each other. north and south poles repel each other. two north poles will attract each other. two south poles will attract each other.

Is the portion of the electromagnetic spectrum that has a frequency just above that of visible light.

Type the correct answer in each box. use numerals instead of words. if necessary, use / for the fraction bar. in a survey conducted in an office, 60% of the sample respondents agreed that employees should have flexible working hours. if the margin of error is ±2%, the expected population proportion that wants flexible working hours is between __% and __%