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In a ________________chemical reaction, LESS energy is required on the reactants side than is released on the products side
Antoine Lavoisier
physical change
exothermic
endothermic
Law of Conservation of Energy
different chemical and physical properties
coefficient
forming
The ____________________________ states that even though energy is always transferring, energy is not created or destroyed.
Antoine Lavoisier
physical change
exothermic
endothermic
Law of Conservation of Energy
different chemical and physical properties
coefficient
forming
If Ava dyes a t-shirt, this is a
Antoine Lavoisier
physical change
exothermic
endothermic
Law of Conservation of Energy
different chemical and physical properties
coefficient
forming
_____________chemical bonds releases energy
Antoine Lavoisier
physical change
exothermic
endothermic
Law of Conservation of Energy
different chemical and physical properties
coefficient
forming
In a ________________chemical reaction, MORE energy is required on the reactants side than is released on the products side
Antoine Lavoisier
physical change
exothermic
endothermic
Law of Conservation of Energy
different chemical and physical properties
coefficient
forming
The number in front of the element symbol or chemical formula. For example, the two in 2(CO)
Antoine Lavoisier
physical change
exothermic
endothermic
Law of Conservation of Energy
different chemical and physical properties
coefficient
forming
A chemical change occurs when matter changes into other substances with
Antoine Lavoisier
physical change
exothermic
endothermic
Law of Conservation of Energy
different chemical and physical properties
coefficient
forming
Which scientist discovered the law of conservation of mass?
Antoine Lavoisier
physical change
exothermic
endothermic
Law of Conservation of Energy
different chemical and physical properties
coefficient
forming
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