Chemical Reactions!

Descripción

Revision for Science Fichas sobre Chemical Reactions!, creado por Ariadne Kafantaris el 22/05/2013.
Ariadne Kafantaris
Fichas por Ariadne Kafantaris, actualizado hace más de 1 año
Ariadne Kafantaris
Creado por Ariadne Kafantaris hace más de 11 años
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Resumen del Recurso

Pregunta Respuesta
What is a Chemical Reaction? It is when you break substances apart and make new ones from the pieces.
Activation Energy The amount of energy needed to get a reaction started is called the activation energy.
Changing Bonds In every chemical reaction, bonds are broken so that new ones can be made.
Endothermic Reactions It absorbs energy from the surroundings.
Exothermic Reaction Heat is given off and the surroundings become warmer.
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