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Science Secondary Level

Grade Level Description Media Format
Secondary, Post Secondary Tetrahedral 3D

3-dimensional "Tetrahedron" molecular image  

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Secondary Tetrahedral molecule CH4

Part of NCSSM CORE collection: This animation shows the rotation of the tetrahedral molecule CH4 

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Secondary Tetrahedral Molecule like CH4

Part of NCSSM CORE collection: This animation shows the rotation of a tetrahedral molecule like CH4. 

animation
Secondary, Post Secondary Tetrahedral Split gif

This diagram shows the crystal field split in a tetrahedral complex ion.  

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Secondary, Post Secondary The Cell graphic

This digitized painting by a student shows the parts of a cell. Computer generated labels were added.  

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Secondary, Post Secondary The data for an open manometer- 1 gif

This illustration shows the data for an open manometer where the gas pressure is less than the atmospheric pressure.  

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Secondary, Post Secondary The data for an open manometer- 2 gif

This illustration shows the data for an open manometer where the gas pressure is greater than the atmospheric pressure.  

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Secondary, Post Secondary The dipole force in Hl jpg

This diagram shows the polarity of the HI molecule and the dipole intermolecular forces between two HI molecules. 

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Secondary, Post Secondary The Generator

Part of NCSSM Online Physics Collection: This video explains how a hand cranked generator and motor works. http://www.dlt.ncssm.edu 

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Secondary, Post Secondary The setup of an open manometer gif

This illustration shows the setup of an open manometer.  

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Secondary Thermite Reaction

Part of NCSSM CORE collection: This video shows the very exothermic thermite reaction of Al dust and powdered Fe2O3. 

video
Secondary Thermodynamic versus Kinetic Control

Part of NCSSM CORE collection: This video shows the difference between kinetic and thermodynamic control of a reaction. 

video
Secondary, Post Secondary Titration Curve-Strong Acid gif

This illustration shows the titration curve of a strong acid with a strong base with indicator changes.  

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Secondary, Post Secondary Titration Curve-Weak Acid gif

This illustration shows the titration curve of a weak acid with a strong base with indicator changes.  

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Secondary, Post Secondary Titration Curves VS voltage gif

This diagram shows the redox titration curves of compounds with different reduction potentials.  

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Secondary, Post Secondary Titration of HCl and H2SO4 Lab Document

Part of NCSSM CORE collection: This is the document for the titration of solutions of HCl and H2SO4 to determine their molarities. 

document
Secondary, Post Secondary Titration-vs-Ka gif

This illustration compares the titration curves of several weak acids with a strong base.  

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Secondary, Post Secondary Trigonal BiPyramidal 3D

3-dimensional "Trigonal Bipyramidal" molecular image  

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Secondary Trigonal Bipyramidal Molecule like PCl5

Part of NCSSM CORE collection: This animation shows the rotation of a trigonal pyramidal molecule like NH3. 

animation
Secondary Trigonal Bipyramidal Molecule PCl5

Part of NCSSM CORE collection: This animation shows the rotation of the trigonal bipyramidal molecule PCl5 

animation

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