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Crystals! PowerPoint Presentation

Crystals!

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Crystals!

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Presentation Transcript

  1. Crystals! Photo credit: www.esotericonline.net

  2. Crystals are actually just an arrangement of other materials!

  3. Minerals are often arranged in a crystalline form, which means that they are crystals!

  4. Crystals form when molecules and liquid grow together due to a temperature change. • An example of this is a snowflake or an ice crystal!! Photo Credit: photo.accuweather.com

  5. Crystals often form when lava reaches air temperature and cools! • What kind of rock does this form? Photo Credit: vimeo.com

  6. Other times, crystals are formed when minerals in a rock change temperature!

  7. All photos are taken from clip art unless otherwise specified and cited. • Slide One: Crystal photo taken from http://api.ning.com/files/gXIEIxgLTn*qNNhCiECR-RF33JkR6FKyzh29v0OCOCSMlg5R9IVeA8Qvu*39wlfgmiSkJG0pTBQ9XVyC3g3Tf4wdjPhmWiar/crystals.jpg • Slide Four: Snowflake photo taken from http://photo.accuweather.com/photogallery/2011/3/500/068337a86.jpg • Slide Five: Lava photo taken from http://b.vimeocdn.com/ts/608/156/60815628_640.jpg Photo References