A wave is traveling through X. What can be known about X?

It is empty space.

It is any medium.

It is a solid.

It is a liquid.

Which state of matter will most likely fill a container completely?

At what rate must electrons in a wire vibrate to emit microwaves with a wavelength of 1.00 mm

Which device is most likely to operate on alternating current? A. Refrigerator B. Flashlight C. Remote Control D. Cell Phone

Starting from rest, a 30.8 kg child rides a 9.75 kg sled down a frictionless ski slope. At the bottom of the hill, her speed is 6.0 m/s. If the slope makes an angle of 15.

What is the medium that sound waves travel through?

Which is a vector quantity speed or velocity

With a naked eye your are unlikely to see a "blank" in your lifetime. A - Comet. B - Shooting Star. C - Meteor. D - Planet.

If there is a current of 15A in a circuit for 5 minutes, what quantity of electric charge flow through the circuit?

Which universal force acts on protons and neutrons in an atom's nucleus?

How many turns are in the secondary coil of a step up transformer that increases voltage from 30 V to 150 V and has seven turns in the primary coil?