Izzy's pupils are dilated and her heart is pounding; her breathing is shallow and rapid. her nervous system is active.

Using the periodic table, determine which material is most likely a good conductor

According the inverse square law, doubling the distance from the source of the sound, a speaker, for example, will drop the sound 6 db each time. if you were standing in the back of an auditorium, 32 feet away from a speaker not using any amplification, would you be able to hear a speaker clearly? why or why not?

Describe the relationship and movement between temperature and density in a convection cell. make sure you identify the direction of travel