100+ Cutting diamonds PowerPoint (PPT) Presentations, Cutting diamonds PPTs

Cutting diamonds - PowerPoint PPT Presentation

Physical and Chemical Changes

Physical and Chemical Changes. Physical Change. Physical change- substance changes without forming a new substance. Ex. Pour melted chocolate on ice cream. It still tastes the same because the particles have not changed, it just hardened (changed state) because the ice cream was cool.

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155 views • 14 slides

A Historical Look at Diamond Cutting

Diamonds are adored for their brilliant sparkle but of course they don't look like that when they come out of the ground. The diamonds that are formed under the earth's surface are brought up to the surface by volcanic activity. Not only do they have a rough ride to get to the surface but once there they often tumble on the ground or in rivers. These valuable Tiffany Rings Sale gems have a naturally frosty skin and with the conditions they endure before they are mined they can have a pretty course surface by the time they are discovered./n

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299 views • 4 slides

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Cutting diamonds - PowerPoint PPT Presentation

Physical and Chemical Changes

A Historical Look at Diamond Cutting