Studying the Sun II

Electromagnetic radiation travels at the speed of

(a)  

Light sometimes acts like a stream of particles called

(a)  

The study of the properties of light that depend on wavelength is called

(a)  

(a)   is considered the first astronomer to have used telescopes for astronomical observations.

Chromatic aberration is an optical defect of (a)   telescopes.

A telescope’s ability to produce sharper images and finer detail is its (a)   power.

A network of several radio telescopes wired together is a radio (a)   .

The (a)   Space Telescope was the first telescope in space.

The grainy appearance of the sun’s surface is due to moving columns of gases called                                .

(a)  

The halo-like area around the sun’s disk that is visible on Earth during a total solar eclipse is the

(a)