Electromagnetic+Spectrum

=**Electromagnetic Spectrum (EM spectrum)**=

__Objectives:__
// For example: // Compare the energy of microwaves and X-rays. ||
 * 9.2.3.2.3  ||   Describe how energy is transferred through sound waves and how pitch and loudness are related to wave properties of frequency and amplitude.   ||
 * 9.2.3.2.7  ||   Describe the properties and uses of forms of electromagnetic radiation from radio frequencies through gamma radiation.