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physical and chemical changes

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by

theresa Sauer

on 2 October 2013

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Transcript of physical and chemical changes

photo credit Nasa / Goddard Space Flight Center / Reto Stöckli
physical and chemical changes
Topic 1
a physical change remains the same but a chemical change changes to a different kind of matter.
Topic 3
it happens when something changes to a new kind of matter.
the states of matter:
solid, liquid,gas,plasma


Topic 4
a reactant is used in a reaction.
a product is used during a reaction
Topic 5
it shows what happens during a reaction. (sentence)
Topic 6
chemical reactions; 1. bromine mixed with alcohol: it turns orange and gives off steam. 2. vinegar mixed with baking soda: it makes a bunch of bubbles. 3. copper mixed with chemical atoms and molecules: it changes color.
Topic 2
chemical changes; 1. fire burning coal 2. water rusting metal 3. machine gun shooting ammo.
Full transcript