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Month: September 2013

HYDROSPHERE

See on Scoop.it – PHYSICAL SCIENCES BREAK 1.0 The large amount of water on our planet is something quite unique. In fact, about 71% of the earth is covered by water. Of this, almost 97% is found in the oceans as saltwater, about 2,2%…

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IDEAL GAS LAWS

See on Scoop.it – PHYSICAL SCIENCES BREAK 1.0 The main assumptions of the kinetic theory of gases are as follows: Gases are made up of particles (e.g. atoms or molecules). The size of these particles is very small compared to the distance between the particles. These…

ACIDS AND BASES

See on Scoop.it – PHYSICAL SCIENCES BREAK 1.0 Definition 1: Acids A Bronsted-Lowry acid is a substance that gives away protons (hydrogen cations H+), and is therefore called aproton donor.   Definition 2: Bases A Bronsted-Lowry base is a substance that takes up protons (hydrogen cations H+), and is therefore called aproton…

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