Cargando...
Cosa posso fare?
Trova
visualizzazione
Hipervinculo Física
Tap water usually contains dissolved gases notably air which is composed mainly of nitrogen and oxygen, along with some carbon dioxide, so when the tap water is allowed to stand some of the dissolved ...
Hipervinculo Química
The pH of the water is an indicator of the hydrogen ion concentration present in it. A pH of 0 means the solution is a strong acid; a pH of 14 means it is a strong base. If the pH is above 7.5, the wa ...
Test water to tell if it has salt content without having to drink it first. Is there salt in your water? You can easily test this doing a simple science fair experiment. Salt acts as a conductor. That ...
Hipervinculo Biología
Students will discover whether distilled water, spring water, or regular tap water yield faster plant growth; in this case, we will use beans. Beans have a fast germination time (2-5 days depending on ...
Hipervinculo Biología
Plants that live outside are often watered by the rain, but indoor plants are usually given tap water. Water, along with soil and light, is one of the three essential elements needed to help plants gr ...
Aggiungere a Didactalia Arrastra el botón a la barra de marcadores del navegador y comparte tus contenidos preferidos. Más info...
