In comparison to radio waves, visible light has:

A. wavelengths that are equal.

B. frequencies that are equal.

C. a speed that is faster.

D. wavelengths that are shorter.

E. wavelengths that are longer.

What part of the Milky Way allows for determination of its rotational direction? A. Celestial body B. Galactic body C. Galactic disk D. Two long tails

Three objects having the same mass begin at the same height, and all move down the same vertical distance H. One falls straight down, one slides down a frictionless inclined plane, and one swings on the end of of a string.

Issac newton developed the universal law of

Which way does wind blow vertically horizontally only from east to west only from west to east

A wave has a frequency of 270 Hz and a wavelength of 60 m. What is the speed of the wave? A. 0.022 m/s B. 0.00062 m/s c. 45 m/s D. 1600 m/s

Alice added sodium chloride to water and stirred the water for several minutes. Alice is most likely trying to demonstrate that ionic compounds a. are hard. b. can dissolve. c. are clear. d. can melt.

An object has an acceleration of 0 m/s². Does this mean that the object must be stationary?

Moving from 0m/s to 25m/s in 8.0s equals an average acceleration of ...

Why do condors soar in circles in the sky when riding thermals?

Use these words in a sentence proton neutron and isotope