Astrophysics (O-Levels)
Artificial Satellites: Man-made satellites that have been sent into space for purposes such as satellite imaging and communications. Big Bang The…
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Thermometric Property (Thermal Physics)
Thermometric Property An instrument, a thermometer, is required to measure temperature objectively . The thermometer makes use of a physical property…
Use ideas about momentum to explain how seat belts can reduce injuries to passengers during a crash
Seat belts can reduce injuries to passengers during a crash …
Abbreviations in ICT
CPU = Central Processing Unit RAM = Random Access Memory ROM = Read Only Memory PROM = Programmable Read Only Memory EPROM = Erasable PROM EEPROM = E…
Difference between speed and velocity
Speed Velocity The rate of distance travelled is speed The rate of displacement travelled is velocity…
States of matter
Matter is any substance that occupies physical space. The kinetic theory of matter sates that matter is made of tiny particles i.e. atoms/mol…
Edexcel Onscreen Assessment
Students love sitting their exams onscreen, a format that is familiar to them . Offering students the choice to sit either onscreen or paper exams en…