The aesthetic environment for children is one that:​

A tambourine is an example of a:​

If a teacher wants to deal effectively with superhero characters that the children in her class are watching on television, she needs to watch the programs herself.​

According to the textbook, during the court stage of the criminal justice system, 

Phillip experiences a physical craving for his drug of choice. 

 What subatomic particles are in the isotope Cs 55 143 ?  Protons: Neutrons: Electrons:

If intensity doubles, amplitude will quadruple

If a body vibrates two hundred times in four seconds, what is the period of the vibration? Use the calculator app that is enabled for this quiz.

Based on a graph, one cycle of vibration refers to

When the distance between the sound source and listener increase, the intensity perceived by the listener will decrease.