Physics, Science, Middle school Keywords: Density, uphtrust (buoyancy), liquids, gases, pressure, floating, lifting, sinking, overall density, average density Presents the concept of upthrust, and how the relation...

Physics, Mechanics, Materials Keywords: Hooke's Law, Young modulus, metals, stress, strain, deformation, elasticity, ductile, proportionality (i.e. as material behaviour under stress) Revises what students should...

The content is four slides. Each for each reaction type. The differentiation between the reactions is done by showing an example of each reaction and presenting its specific criteria. The presentation is genuine,...

Special introductory offer. Price will increase soon. This Physlics lesson on Friction comes with a powerpoint and worksheet. If you are teaching students from the UK or anywhere in the West, this lesson might be...

This is a note of solomon's fpur group design which a part of statistics module . This note includes a discussion of solomon's four group with an example.