A series of free Science Lessons for 7th Grade and 8th Grade, KS3 and Checkpoint Science in preparation for GCSE and IGCSE Science.
Kinetic and potential energy
Kinetic Energy: The energy of speed and motion. It increases with mass and speed.
Potential Energy: The energy of position or shape. It increases with mass, height and compression.
Elastic Potential Energy or Strain Energy
Kinetic and potential energy
Kinetic Energy: The energy of speed and motion. It increases with mass and speed.
Potential Energy: The energy of position or shape. It increases with mass, height and compression.
Try out our new and fun Fraction Concoction Game.
Add and subtract fractions to make exciting fraction concoctions following a recipe. There are four levels of difficulty: Easy, medium, hard and insane. Practice the basics of fraction addition and subtraction or challenge yourself with the insane level.
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