Descripción
In this project, find out ifhydrogel polymer crystals cankeep items coolerfor a longer period than the same amount of crushed ice.A special kind of polymer called a hydrogel superabsorbent crystal is able to absorb water, and swell to many times its original size. Does this absorbency mean that the crystals will stay cold for longer than ice? Let's find out!
Hydrogel superabsorbent crystals
4-mil re-sealable sandwich size freezer bags
Two small medicine thermometers
Watch or clock
It is an educational content by education.com.
By clicking on the title of this resource, you will be redirected to the content. If you want to download the project, you just have to join the website, which now is for FREE.
Autores
Autor Mike Calhoun
Categorias Ficha para imprimir, 8-10 años, Experimento/Práctica, Química, Science Fair - Education, Inglés add
Tag
Data de publicação 27 / 08 / 2020
Licença Respeita a licença original do recurso.
Deseja fazer um comentário? Iniciar sessão
Comentários
mode_comment0