Which of the following is the visible part of the spectrum of light?

color

gamma rays

sound waves

microwaves

The cubit is an ancient unit of length based on the distance between the elbow and the tip of the middle finger of the measurer.

A time-varying electric field is always accompanied by a: A) time-varying magnetic field B) static electric field C) charge motion D) static magnetic field

A cylinder 1.00m tall with inside diameter 0.120 m is used to hold propane gas (molar mass 44.1 g/mol) for use in a barbecue. It is initially filled in with gas until the gauge pressure is 1.30 x 10^6 Pa and the temperature is 22 degree Celsius.

Work is being done in which of these situations? All motions are at a constant velocity (including velocity = zero). A. Jessica pushes a 25 kilogram cart a distance of 10 meters. B. Bane carries a 20 kilogram box a distance of 50 meters. C.

Which one of the following is not an example of work being done

Longitudinal waves compress the medium they travel though. One example of a longitudinal wave is a A) sound wave. B) ocean wave. C) infrared wave. D) ultraviolet wave.

When glow sticks were bent, Chemaicals inside reacted to produce a glow?

In addition to possibly releasing harmful chemicals in the environment, mining is considered A. the least dangerous job in the United States. B. the most dangerous job in the United States. C. the least lucrative job in the United States. D.

List some limiting factors that might limit the size of a population within its environment

What do you think is the difference between being imaginative in doing science and Doing pseudoscience?