Learning objects

Title	Subject	Description
30°-60°-90° Triangle	Mathematics	Demonstrate the formation of a 30-60-90 triangle.
Atomic Orbitals, Energy Levels of	Chemistry	Predict the relative energy levels of these atomic orbitals.
Atomic Orbitals, shapes of	Chemistry	Classification of orbitals according to shapes, sizes and levels.
Basic folds I	Mathematics	Demonstrate basic folds.
Basic folds II	Mathematics	Demonstrate basic folds.
Belt Friction	Engineering Science	Determine the effect of friction on the pulls on a belt over a fixed drum.
Buoyancy	Physics	Predict whether an object will sink or float.
Centric Loading	Engineering Science	Determine the average normal stress of a force acting perpendicular to a cross section.
Colors	Art	Associate colors with different meanings, distinguish the different meanings of color in Philippine culture and recognize color in art works by Filipino artists.
Color and Spectra	Physics	Given the color of an object, predict its color appearance.
Covalent Bonding	Chemistry	Define covalent bonding, explain how covalent bonds are formed and distinguish between polar and non-polar bonds.
Cube Root, extraction	Mathematics	Demonstrate extraction of a cube root.
Cubic Equation	Mathematics	Solve cubic equations.
Dark Matter	Physics	Identify formulation of the dark matter hypothesis and compute the central masses of the solar system.
Demand and Supply Analysis	Economics	Identify quantity demand and distinguish between a change in quantity demanded and a change in demand.
Disk Ring Methods of Finding the Volume of Solids of Revolution	Mathematics	Compute the volume of a solid of revolution using the disk method or washer method.
Dividing A Side of A Square Into n Equal Parts 1	Mathematics	Demonstrate the division of a slide of a square into equal parts.
Dividing A Side of A Square Into n Equal Parts 2	Mathematics	Dividing A Side of A Square Into n Equal Parts 2
Dividing a Strip into 3 Equal Parts, 5 Equal Parts	Mathematics	Demonstrate the division of a strip into three and five equal parts.
DNA Supercoiling	Bio-chemistry	Define Twist, T; Writhe, W; Linking number, L and identify the conditions that cause positive and negative supercoiling.
Doppler Effect	Physics	Describe Doppler Effect in sound.
Drake Equation	Physics	Calculate the best guess and low estimates for the number of communicative extraterrestrial civilizations based on the Drake Equation.
Electric Field Lines	Physics	Identify the direction of the force acting on a change in an electric field represented by field lines and predict the path of a charge particle moving in a region with uniform electric field.
Entropy	Physics	Calculates the Boltzmann entropy.
Fermi Questions	Physics	Classify if a given question is a Fermi Question.
Free-Body Diagram (Many-Body System)	Physics	Identify the forces acting on bodies in a many-body system and to construct the free-body diagram of the system.
Free-Body Diagram (One-Body System)	Physics	Identify the forces acting on a body and to draw its free-body diagram.
Forces, Types of	Physics	Differentiate between contact force and action-at-a-distance force.
Hemoglobin	Bio-chemistry	A learning object that analyzes the relationship between hemoglobin's three-dimensional structure and its function.
Heptagon, construction of	Mathematics	Demonstrate the basic construction of a regular heptagon.
Hybridization	Chemistry	Explain bond angles not predicted by the use of pure atomic orbitals; Identify hybrid orbitals used by atoms in a given molecule
Impending Motion	Engineering Science	Determine the direction of friction based on the direction of impending slippage.
Ionic Bonding	Chemistry	Explains the basis of bonding in metals and correlate metallic bonding to the properties of metals.
Line of Impact	Engineering Science	Define the line of impact.
Market Supply	Economics	Define supply, supply curve, quantity supplied, and distinguish between change in quantity supplied and change in supply.
Material Properties	Engineering Science	Differentiate ductile materials from brittle materials
Measuring Large Distance	Physics	Identify the limitations of the method of parallax and apply the method of parallax to determine the distance of the stars.
Metallic Bonding	Chemistry	Explain the basis of bonding in metals and correlate metallic bonding to the properties of metals.
Moment of a Force	Engineering Science	Determine if a force has a moment about a given axis.
Newton's Second Law	Engineering Science	Determine the effect of the resultant force and mass on the acceleration of a body.
Origami Tesselletions	Mathematics	Explain origami tessellations.
Pentagon, construction of	Mathematics	Demonstrate the basic construction of a regular pentagon.
Projectile Motion	Engineering Science	Analyze the motion of a particle undergoing projectile motion.
Quadratic Equation	Mathematics	Solve quadratic equations.
Reference Frames	Physics	Compare Galilean and Lorentz transformations.
Retrograde Motion of Planets	Physics	Describe retrograde motion and differentiate the Greek for Copernican models that explain retrograde motion
Rotation of Axes of a Conic Section	Mathematics	Demonstrate the effect of the rotation of axes on the general second degree equations of two variables and describe the graphs of the general second degree equations of two variables.
Sectional Views	Engineering Science	Identify a sectional view based on two given views of an object.
Square Root, extraction	Mathematics	Demonstrate extraction of a square root.
Tangent Line, slope of the	Mathematics	Demonstrate the computation of the slope of the tangent line to a curve at a point.
Tetrahedron, construction of	Mathematics	Demonstrate the basic construction of a regular tetrahedron.
Triple Integrals in Spherical Coordinates	Mathematics	Compute the volume of a solid using triple integrals in spherical coordinates.
Trisecting an Angle	Mathematics	Demonstrate how to trisect an angle.
Valence Bond Theory	Chemistry	Application of valence bond theory to represent a covalent bond
Vectors and their Projections	Physics	Add vectors analytically and determine the projection of vectors on planes.