Science Vocab Set 6

Created by olivianicolemurphy 

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Ion

a particle that is electrically charged (positive or negative)

compound

two or more elements that are chemically combined

molecule

the simplest structural unit of an element or compound

combustion

the process of burning a fuel to produce thermal energy

catalyst

substance that speeds up the rate of a chemical reaction

precipitate

a solid that forms from solution during a chemical reaction

Physical Change

a change of matter from one form to another without a change in chemical properties

Chemical Change

a change in which one or more substances are converted into different substances

Endothermic

energy is absorbed

Exothermic

releases energy

conductivity

the ability of an object to transfer heat or electricity to another object

malleability

ability of a solid to be hammered without shattering

Specific Heat

amount of heat required to increase the temperature of water

Reactant

a substance present at the start of a reaction

product

a chemical substance formed as a result of a chemical reaction

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