SVTR

lundi 29 novembre 2021

goelogy& art

Natural Pigments: Scott Sutton the pigment hunter. Scott Hunter uses organic pigments from his natural surroundings to produce his artwork. He states that we purchase art materials from suppliers without knowing where the materials are sourced. Scott painted a salmon using pigments found in the river, thus, connects his art materials with the natural environment.

Watch 3’42 : https://youtu.be/cRNUx9Sc8lU

website : http://www.scottsuttonart.com/natural…

read : https://www.lostincolours.com/foraging-for-pigments-from-local-rocks/

samedi 27 novembre 2021

Complétez les tableaux suivant pour réviser

Trois processus ont été étudiés en 1eS :

sujet du DM :

Les zones de subduction sont le siège d'importantes activités métamorphique et magmatique.

Expliquez comment le plongement d'une lithosphère océanique dans le manteau supérieur est à l'origine des changements minéralogiques au sein de cette lithosphère et du magmatisme associé.

Votre exposé sera structuré et illustré d'un schéma récapitulatif.

Prg officiel de spécialité de 1ère en génétique pour réviser :

vendredi 26 novembre 2021

correction du qcm :

Evolution of Earth

Listen : The Moon's birth

In the early 1970s, Dr William K Hartmann proposed that the early Earth collided with a planet the size of Mars, sending debris into the battered Earth's orbit. He theorised that the Moon formed from this debris. This clip refers to the Moon as being dry. In recent years new studies have resulted in conflicting conclusions about the Moon's water content.02 December 2010, 3 minutes : https://www.bbc.co.uk/programmes/p0063x4x

The moon’s violent birth may have given Earth the ingredients of life : https://www.newscientist.com/article/2191615-the-moons-violent-birth-may-have-given-earth-the-ingredients-of-life/

Genetic history

watch : https://youtu.be/v8tJGlicgp8

Genetics 101 | National Geographic

What is a genome, and how are traits passed from generation to generation? Learn how pea plants helped launch the study of genetics and how the field of genetics research has evolved over time.

Explore a historical timeline on the web : https://unlockinglifescode.org/timeline?tid=4

take some notes of dates / names / discoveries about genetic

to get some more details : https://www.bioexplorer.net/history_of_biology/genetics/