An overtone that's a whole number multiple of the fundamental frequency of a string is called a

a. discordant sound.

b. harmonic.

c. scale.

d. pitch.

Propose a hypothesis for how the position of the ball will affect the amount of its gravitational pull energy

5 ways to reduce friction

Many physiological conditions are related to particular proteins in cell membranes. The number of insulin receptors in membranes is related to the amount of insulin present around those cells.

B. Explain why it is more difficult to move an object at rest, than to keep an object moving with uniform motion.

This interactive involves observing the results of dropping an egg onto a surface. the size of the egg, the height from which it is dropped, and the characteristics of the landing surface can be varied.

The elements in group 17 of the periodic table are called halogens. all halogens have the same?

Baby Susie's pediatrician notices that one of her eyes rotates outward and that she does not appear to be using it for vision. What is her condition and what does the pediatrician recommend?

All the interconnected paths of energy flowing from species to species in an ecosystem is called a a. trophic level. b. food chain. c. detrital food web. d. food web.

A firefighting crew uses a water cannon that shoots water at 25.0m/s at a fixed angle of 53.0 degrees above the horizontal. The firefighters want to direct the water at a blaze that is 10.0 m above ground level.

Sulfur oxides (SO2) are responsible for A) global warming. B) greenhouse gases. C) producing acid rain. D) destroying the ozone layer.