Note: This video is designed to help the teacher better understand the lesson and is NOT intended to be shown to students. It includes observations and conclusions that students are meant to make on ...

Students will be able to explain that mixing substances can cause a chemical reaction that results in the formation of a new substance. Students will be able to plan and carry out an investigation to ...

We’ve all read about the push for de-carbonization, which is the primary driver for the battery mega-factory boom. All of these factories need nickel and cobalt for their products, but mostly they ...

Upon examination, the patient’s external ear canal was found to be inflamed, red, and swollen, and she was subsequently diagnosed with otitis externa. A recently published report describes the case of ...

Supernatants are recovered organelle factions of the cell produced after crystallization, precipitation, centrifugation, or other processes that separate cellular extracts. It is also called the ...

A few drops of dilute sodium hydroxide solution react to form a white precipitate with aluminium ions, calcium ions and magnesium ions. However, if excess sodium hydroxide solution is added: the ...

Skyrocketing US data center growth is driving high demand for natural gas, according to a new report from S&P Global. In its data center energy demand growth model, S&P concluded that if 50 percent of ...