A(n) is a solid formed from a solution during a chemical reaction

An ideal polarizer with its transmission axis rotated 30 degrees to the vertical is placed in a beam of unpolarized light of intensity 10w/m^2. after passing through the polarizer, what is the intensity of the beam? a. 8.7 w/m^2 b. 7.5 w/m^2 c. 5.0 w/m^2 d. 10 w/m^2 e. 2.5 w/m^2

How is sound energy produced a. vibrating objects b. objects being heated c. temperature differences d. stationary objects

The necleus of an atom is made up of what subatomic particles?