Describe how you could made a sound wave have a higher pitch.

describe how you could make a sound wave have a higher volume.

This is how zirconium appears in the periodic table. rounded to the nearest whole number, how many electrons are in an atom of zirconium?

To fully describe the photoelectric effect, scientists must consider which of the following to be quantized? o a. both light and matter o b. matter only o c. light only o d. neither light nor matter

The researcher who studied the ability of cats to learn to escape from puzzle boxes was