Which wave requires a medium for trasmission?

a. Light

b. Radio

c. Infrared

d. Sound

Diffusion of water through a differentially permeable membrane is called

Lowest frequency of wave

A wavelength is the distance between two A. amplitudes. B. frequencies. C. crests. D. hertzes.

As an object's mass increases, what else increases?

Select all of the answers that apply. Why do some people argue that the Cenozoic era should not be called the "Age of Mammals"? There are no mammals present during this era. Flowering plants are just as common during this era.

How does lubrication affect Friction?

A box is pushed 40 m by a mover. the amount of work done was 2,240 J. How much force was exerted on the box

How can the rate of a reaction be increased? a. having more surface area b. Lowering the temperature c. diluting a solution d. decreasing the amount of reactants

A car traveling on a street stopped 30 meters after the brakes were applied. About how fast was the car traveling?

Why is it recommended that windows face north in Alice Springs, Australia for passive solar heating?