T8L2 - Learning about the Universe

Match it! Select the correct answer from the pull down...Good luck!

the range of wavelengths of electromagnetic waves

the distance between two corresponding parts of a wave, such as the distance between two crests

an optical instrument that forms enlarged images of distant objects

the path of an object as it revolves around another object in space

something that completes or makes up a whole

the movement of an object around another object

the energy transferred through space by electromagnetic waves

the spinning motion of a planet on its axis