Khan Academy: 2757 producten
Khan Academy is an organization on a mission. We're a not-for-profit with the goal of changing education for the better by providing a free world-class education for anyone anywhere.
All of the site's resources are available to anyone. It doesn't matter if you are a student, teacher, home-schooler, principal, adult returning to the classroom after 20 years, or a friendly alien just trying to get …
check_box_outline_blank
Cosmology and astronomy: Plate tectonics: Evidence of plate movement
Plate Tectonics -- Evidence of plate movement Cosmology and astronomy It's a great, big universe out there. In this section of Khan Academy…
VideoGratis13 minuten
check_box_outline_blank
Health and medicine: Stages of hypertension
Visit us (http://www.khanacademy.org/science/healthcare-and-medicine) for health and medicine content or (http://www.khanacademy.org/test-p…
VideoGratis6 minuten
check_box_outline_blank
Organic chemistry: Multiple substituents
The directing effects of substituents on a benzene ring. Organic chemistry Sal and Jay cover topics covered in college organic chemistry co…
VideoGratis7 minuten
check_box_outline_blank
Organic chemistry: Diels-Alder: regiochemistry
How to determine the regiochemical product of a Diels-Alder reaction Organic chemistry Sal and Jay cover topics covered in college organic …
VideoGratis4 minuten
check_box_outline_blank
Biology: Photosynthesis: Calvin cycle
The Calvin cycle, or the light-independent (dark) reactions of photosythesis. Biology Life is beautiful! From atoms to cells, from genes to…
VideoGratis13 minuten
check_box_outline_blank
Health and medicine: Inflammatory bowel disease: Diagnosis
Visit us (http://www.khanacademy.org/science/healthcare-and-medicine) for health and medicine content or (http://www.khanacademy.org/test-p…
VideoGratis14 minuten
check_box_outline_blank
Biology: Mitosis: Splitting up is complicated
Hank describes mitosis and cytokinesis - the series of processes our cells go through to divide into two identical copies. Biology Life is …
VideoGratis10 minuten
check_box_outline_blank
Biology: Population ecology: The Texas mosquito mystery
Hank discusses population ecology, including the factors that limit population growth, using the example of a mosquito population. Biology …
VideoGratis11 minuten
check_box_outline_blank
Health and medicine: Skeletal endocrine control
Health and medicine The medical world can be a confusing place. Patients, their families, and even students entering health fields might fe…
VideoGratis8 minuten
check_box_outline_blank
Organic chemistry: E1 elimination: regioselectivity
Regioselectivity and stereoselectivity of E1 elimination reactions. Organic chemistry Sal and Jay cover topics covered in college organic c…
VideoGratis7 minuten
check_box_outline_blank
Biology: Breaking down photosynthesis stages
Breaking down photosynthesis into light dependent reactions and Calvin cycle. Biology Life is beautiful! From atoms to cells, from genes to…
VideoGratis5 minuten
check_box_outline_blank
Health and medicine: Health care costs in US vs Europe
A discussion about US health care costs Health and medicine The medical world can be a confusing place. Patients, their families, and even …
VideoGratis15 minuten
check_box_outline_blank
Organic chemistry: Identifying chirality centers
How to determine which atoms in a molecule are chirality centers. Organic chemistry Sal and Jay cover topics covered in college organic che…
VideoGratis8 minuten
check_box_outline_blank
Health and medicine: Ischemic and hemorrhagic strokes
Basics of strokes Health and medicine The medical world can be a confusing place. Patients, their families, and even students entering heal…
VideoGratis6 minuten
check_box_outline_blank
Health and medicine: Treating depression with antidepressants
Visit us (http://www.khanacademy.org/science/healthcare-and-medicine) for health and medicine content or (http://www.khanacademy.org/test-p…
VideoGratis11 minuten