Lightning is the ____ caused when the ____ in a thunderhead ____. Lightning can jump from one part of a cloud to another or between a ____ and the ____. Scientists have not completely figured out what causes ____. One theory is that moving air causes particles of ____ and rain that are ____ upward to ____ against particles rushing ____. As the particles rub, different ____ of electricity ____ up in different ____ of the cloud. Lightning raises the temperature of the air around it to more than ____ times the temperature of the ____ of the ____. This burst of heat makes the air expand ____. The sound of the rapidly ____ air is ____.

lighting + thunder

by
Print
Embed

Leaderboard

Visual style

Options

Switch template

Continue editing: ?