Calculate the speed of sound in air if the change in temperature of atmospher is
A.30°c

B 41°f. change them

C.274k

Sawyer is studying diffraction. he draws a diagram of a plane wave to show how light waves travel. which best describes sawyer’s error? the wave fronts should be perpendicular to the direction in which the waves move. the arrow showing the direction of movement of the waves should be pointing to the left. the arrow showing the direction of movement of the waves should be pointing downward. the wave fronts should be both parallel and perpendicular to the direction in which the waves move.

How to tell if a molecule is polar or nonpolar with electronegativity

The movement of electrons between atoms is called an