Atoms and Molecules Structure of an Atom Matter has mass and takes up space. Atoms are basic building blocks of matter, and cannot be chemically subdivided by ordinary means. Atoms…
Mixtures, Solutions & Chemical Processes Mixtures are combinations of two or more substances that retain their individual properties. Solutions are homogeneous mixtures where solute dissolves in solvent. Chemical Processes involve…
Properties of Matter Matter is anything, such as a solid, liquid or gas that has weight (mass) and occupies space. For anything to occupy space, it must have volume viz.…
Cern & Higgs Boson particle CERN is the world’s largest particle physics lab, known for operating the Large Hadron Collider (LHC). The Higgs Boson particle, discovered in 2012, explains how…
Modern Physics Model of an atom Protons Discovered by Goldstein Neutrons > Protons > Electrons (in terms of mass) Electrons Discovered by Thomson Neutrons Discovered by Chadwick Radioactivity When size…
Electricity & Magnetism Conductors & Charges When a hollow conductor is charged with static electricity, charge resides on outside surface of the conductor while inner surface remains unchanged. Hence, If…
Heat & Thermodynamics Thermodynamics (F – 32 / 180 = C/100) > At -40*C both scales show identical readings No upper limit of temp. is defined but have a definite lower…
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