A revision booklet (8 pages) covering the GCSE States of Matter topic. It includes: properties of the states of matter explaining the changes of state diffusion solubility solubility curves exam-style questions and answers

This is an 18-page revision guide for the first topic in the Edexcel GCSE Astronomy course. Content includes easy to understand information on: Shape of the Earth Internal divisions of the Earth Latitude and Longitude Factors affecting astronomical observations

This is a 9-page revision guide on the second topic in the Edexcel GCSE Astronomy course. Content includes information on: The shape of the Moon External features of the Moon Rotation and revolution of the Moon Lunar libration

This is a 17-page revision guide for the 4th topic in the Edexcel GCSE Astronomy course. Content includes information on: Sidereal and synodic time Equinoxes and solstices Moon phases AST,MST, LMT and the equation of time Sundials Determining longitude using time

This is a 13-page revision guide for the 3rd topic in the Edexcel GCSE Astronomy Course. Content includes information on: Relative sizes and distance of the Earth, Moon and Sun Ancient methods for measuring the diamaters and distances Solar eclipses Lunar eclipses

This is a 9-page revision guide for the 5th topic in the Edexcel GCSE Astronomy course. Content includes information on: Pinhole projections Ecliptic sun path Retrograde motion Meteors Conjunction, opposition, transitelongation and occultation

This is a 35-page revision guide for the 6th topic in the Edexcel GCSE Astronomy course. Content includes information on: Naked-eye phenomena (meteors, aurorae, satellites, planets, Moon) Constellations and asterisms Observation aids (star charts, planespheres) Right ascension and declination Predicting the position of a star Calculating latitude Fqactors affecting visibility

This is a 10-page revision guide for the 7th topic in the Edexcel GCSE Astronomy course. Content includes information on: Astronomy and ancient monuments The geocentric model Sizes and diameters of planets Units for distance in space

This is a 7-page revision guide for the 8th topic in the Edexcel GCSE Astronomy course. Content includes information on: Tycho Brahe Nicolaus Copernicus Johannes Kepler Kepler’s Laws of Planetary Motion