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 ...

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 ...

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 ...