'Www learner' diaporamas de présentation

Genes & DNA

Genes & DNA. We learned last chapter that genes are part of chromosomes (structures in the nucleus). Chromosomes are made of protein and DNA. DNA (deoxyribonucleic acid)- the genetic material that determines inherited characteristics. What did Scientists Know about the Material in Genes?.

585 views • 40 slides

Narrative Writing

1.75k views • 28 slides

Surface Area The sum of the area of all the faces of a polyhedron

Surface Area The sum of the area of all the faces of a polyhedron. Prism. A polyhedron with exactly two congruent, parallel faces called bases . Any other faces are the lateral faces . Lateral Area: Sum of the areas of the lateral faces (more than 2 of same shape).

449 views • 20 slides

Chapter 18

Chapter 18. Chemical Equilibrium. http://www.learner.org/resources/series61.html?pop=yes&pid=806# - Molecules in Action Starting at 15:30-23:52 (FYI: Co(H 2 O) 6 +2 + 4Cl - -> CoCl 4 + 6 H 2 O). Reversible Reactions. Reversible Reaction Reaction that can proceed in either direction ?

280 views • 16 slides