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OBJETIVE
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INTRODUCTION
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MATERIAL
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DEVELOPMENT
|
|
SUGAR OF ROCK
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STUDENTS WILL UNDERSTAND
HOW CRYSTALS
(SUGAR) ARE CONFORMED AND WHAT HAPPENS AT MOLECULAR LEVEL.
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WHEN THE BRICKS OF
A WALL ARE SOLID BECAUSE THEY ARE FORMED BY A NET OF MOLECULAR PATTERNS THAT
ARE REPEATED.
ATOMS AND MOLECULES ARE CONNECTED BY ATOMIC
LINKS THE CRYSTALS THAT SHARE THE SAME COMPOSITION CAN BE LARGER OR SMALL BUT THE MOLECULES ALWAYS COME
TOGETHER TO FORM THE SAME WAY
|
1-1000 GR OF SUGAR
2-500 ML OF WATER
3-10 WOODEN
STICKS.
4- A MEDIUM POT
(TO BOIL WATER)
5-A GLASS CONTAINER
6 – FOOD COLORING
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1-WET IN WATER A TIP OF THE STICKS AND COVER WITH SUGAR
THE SUGAR SHOULD COVER 5 TO 7.5 CM OF
THE STICKS. LET IT DRY COMPLETELY.
2. BOIL 2 CUPS OF WATER AND 5 CUPS OF
SUGAR IN A MEDIUM COUNTAINER ALMOST THE SUGAR IS DISSOLVED. IT CAN REMEBER
YOU AT THE SYRUP.
3-LET THE SYRUP LAY UNTIL IT IS COLD
AND POUR IN A GLASS CONTAINER FOOD
COLORING.
4-WHEN THE SYRUP COLOR HAS COLD PUT SUGARY STICKS FOR ABOUT A WEEK.
|
-----------------------------------
CONCLUSION
SUGAR IS CRYSTALLIZED WHEN MOISTURIZING
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domingo, 11 de marzo de 2018
PROYECTO FERIA DE CIENCIAS EN INGLES: AZÚCAR EN LAS ROCAS
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