On the electromagnetic spectrum,
x-rays have

a. more energy than gamma rays but less than ultraviolet.
b. less energy than gamma rays but more than ultraviolet.
c. the same energy as gamma rays.

Sara goes on a slingshot ride in an amusement park. she is strapped into a spherical ball that has a radius 3*10^2 of centimeters. what is the volume of air in the spherical ball? use this formula: volume of a sphere=4/3pi,r^3 , where r is the sphere’s radius.

Which of the following particles always has a positive charge? a. electronb. neutron c. proton d. ion

The climate on the leeward side of a mountain differs from that on the windward side mostly in