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Thismaterialiscopyrightedand protected. S.antipiracylaws. 2013byTeachertoTeacherPress. Allrightsreserved. Asapurchaserofthishandout, youhaveasingleuserlicense. You mayduplicatestudentactivitypagesforyourownclassroomuseonly. Any
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How to fill out invisible ink

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Prepare a solution of invisible ink by mixing a suitable substance, such as lemon juice or milk, with water.
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Dip a clean brush or cotton swab into the solution.
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Write your secret message on a piece of paper using the brush or cotton swab.
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Allow the invisible ink to dry completely.
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To reveal the message, apply heat to the paper using methods like heating it near a light bulb or ironing it with a warm iron.
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Invisible ink refers to a type of ink that is not visible to the naked eye and can only be seen under certain conditions, such as when heated or when viewed under ultraviolet light.
Individuals or entities that need to disclose certain confidential information or use coded communication may be required to use or file with invisible ink.
Invisible ink can typically be filled out using a special pen or ink that contains substances not visible without specific activation methods. Ensure you follow the protocol for the specific type of invisible ink being used.
The purpose of invisible ink is to conceal messages or information until they are specifically revealed through certain means, providing an additional layer of security and confidentiality.
The information that must be reported using invisible ink can vary based on the context but generally includes sensitive or classified details that should not be disclosed until intentionally revealed.
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