The sky looks blue during the day because the atmosphere scatters the light from the sun. the rays are scattered more because they have shorter wavelengths.
question options:
blue and violet
red, orange, and yellow
blue only
red only

answer is blue and violet

Students in an introductory physics lab are performing an experiment with a parallel-plate capacitor made of two circular aluminum plates, each 11 cm in diameter, separated by 1.0 cm. how much charge can be added to each of the plates before a spark jumps between the two plates? for such flat electrodes, assume that value of 3×106n/c of the field causes a spark.

Based on details in the riddle of the rosetta stone, which statement best describes jean-baptiste fourier’s influence on jean-françois champollion?

In general what determines whether atoms will form chemical bonds?