Page 20 - E-Science Prim.6 2024-2025 U2_Handy
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How are new materials created?

   ? Scientists and engineers create or improve new material for new
                                         purposes.

? They study the structure of molecules and understand their chemical
                structures help in understanding their properties.

          1- Sometimes, when they develop new material,
                    they focus on specific properties.

 Flexible fabric is a smart material used in making smart clothes.
                       a) Keep the body temperature
                             b) Light in the dark
                         c) Keep themselves clean

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