Materials that are soft and porous will absorb energy causing a decrease in amplitude and energy of the sound. This is called of the sound.

The diagram shows a series of volcanic island and a hot spot determine the direction of movement of the tectonic plate that for the island

The speed of light can be used to measure the

An object resting on a table weighs 100 n. with what force is the object pushing on the table? with what force is the table pushing on the object? explain how you got your answer.