Comunidad pública con contenidos certificados
¿Qué puedo hacer?
Acerca de este recurso...
Valoración 0 Me gusta
Cargando formulario, un momento por favor
It doesn't take a degree in chemistry to know that water is made up of two elements: hydrogen and oxygen. Sure, you're familiar with that famous formula, but did you know that some types of water can have more oxygen than others? Use a nifty test kit to discover the amounts of oxygen in water that is sitting and running. Where do you think you'll find the most oxygen? Does sitting or running water have higher levels of oxygen?
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.
Se respeta la licencia original del recurso.