SS1 Chemistry – Chemical Combinations 2

SS1 Chemistry – Compounds and Mixtures

CONTENT   COMPOUND FORMULAE OF COMPOUNDS MIXTURES DIFFERENCES BETWEEN COMPOUNDS AND MIXTURES   COMPOUND A Compound is a substance which contains two or more elements chemically combined together. A compound

SS1 Geography – The Solar System: The Universe, The Planets, The Earth

THE SOLAR SYSTEM Solar system is the description of the position of the earth and other planets in  relation to the sun. The solar system comprises of the sun and