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Snowflakes
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Slide 1

Rotations, Reflections, and Translations in Nature

Rotations, Reflections, and Translations in Nature

Snowflake Symmetry

Slide 2

Six sided crystals

Six sided crystals

Snowflakes are all six sided because of their chemistry

Snowflakes are made of water molecules

Water molecules are “polar” – they have an electrical charge

The charge makes the molecules look like Mickey Mouse!

Slide 3

Power of Three

Power of Three

Three water molecules that stick together form the base of the snowflake

Slide 4

These keep adding more until it gets so heavy it falls to the ground

These keep adding more until it gets so heavy it falls to the ground

Slide 5

Avalanche!

Avalanche!

Snow is very heavy

When snow piles up, it can fall in an avalanche

Avalanches can be very dangerous, so watch out for warning signs in mountainous areas

Slide 6

Just a few of millions….

Just a few of millions….

Slide 7

….and a few more because I love them.

….and a few more because I love them.

Slide 8

…and what family is complete without a few oddballs?

…and what family is complete without a few oddballs?

Slide 9

Frost forms on windows and plants. It must have a catalyst.

Frost forms on windows and plants. It must have a catalyst.

Slide 10

Solid, Liquid, Gas

Solid, Liquid, Gas

Water is a marvelous thing!

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