1. By: Aldrin Yuwan P. Adeva
Comets
By: Aldrin Yuwan P. Adeva

2. What are Comets? Icy bodies Orbits Snow line Atmophile Solid material
Sublimates
Atmosphere

3. Comets? Outer reaches of the kuiper belt Source Short period comets
Releases gas and dust
Solar wind

4. Short period comets Orbital periods Time scale Human history
200 years or less

5. What are Comets? Solid Bodies Icy and silicates components
Inner Solar system
Active
Begins to sublimate

6. Comet Structure Nucleus- contains
Solid ices and dust sized grains of refractory material.
Coma- the atmosphere of water vapor and CO2 that sublimates from the nuclues.
Dust tail- smoked sized
Particles and 10 million km long.
Gas Tail- using the solar wind and interplanetary magnetic field they form a Ion or a Gas tail.

7. THE END!!!!
THANKS FOR WATCHING!!!!!!!!

8. References: