'Natural light display' presentation slideshows

Welcome to Jeopardy!

Welcome to Jeopardy!. Jeopardy is a quiz game where contestants are provided an answer and they must say the question. To play, simply choose a category and a score amount. If you answer correctly, you get to choose again. If you answer incorrectly, the next team will get to choose!

383 views • 26 slides

The Sun

The Sun. The Sun. About three quarters of the Sun's mass consists of hydrogen, while the rest is mostly helium. The Sun, like most stars, is a main sequence star, and thus generates its energy by nuclear fusion of hydrogen nuclei into helium. Fusion vs. Fission. Prominence.

371 views • 23 slides

Auroras

259 views • 8 slides