Numbers in French 20-69
Vingt - 20 Vingt et Un - 21 Vingt-Deux - 22 Vingt-trios - 23 Vingt-quatre - 24 Vingt-cinq - 25 Vingt-six - 26 Vingt-sept - 27 Vingt-huit - 28 Vingt-neuf - 29 Trente - 30 Quaran...
Notes by Amanda Sabu
Notes, resources, and study guides.
Function of the small intestine
Digestion Most of our food is digested in the small intestine. The first section of the small intestine produces many digestive enzymes. Two other organs the pancreas, and the liver, releas...
Type of Energy
Kinetic energy: the energy of movement 1. Motion energy: is the energy of a moving object e.g. a moving car 2. Heat energy: causes particles to vibrate. We feel this as a change in temperat...
Types of Energy - 2
Potential Energy: Stored energy 1. Gravitational potential energy: is the energy stored in raised objects, for example, a rolar coaster at the top of a hill. 2. Elastic potential energy: is...
Improving energy efficiency
Energy is often wasted due to heat loss and friction. It is possible to improve the efficiency of a device by reducing the amount of friction or energy lost as heat.Reducing Friction An eng...
Titration
A titration is a method that is used to investigate reactions between substances. It can be used to investigate the neutralisation reaction between an acid and a base. Titrations use pipette...
Communication and Research in Science
Communication Scientists must communicate to share ideas. This allows scientists to check each other's work and to develop their ideas. Ideas can only develop into scientific theory if the ...
The Impact of Irish Monks Abroad
After the fall of the Roman Empire Europe went through a period of unrest and war known as the Dark ages from AD500 to 1000. These hard times in Europe and the attacks from the Vikings forc...