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Endothermic
energy absorbed is greater than the energy emitted, making the surroundings colder.
Exothermic
energy emitted is greater than the energy absorbed, making the surroundings warmer.
In an endothermic reaction, energy is a __________.
Reactant
In an exothermic reaction, energy is a __________.
Product
What happens to the surroundings in an endothermic reaction?
The surroundings are colder because they lose energy.
What happens to the surroundings in an exothermic reaction?
The surroundings are warmer because they gain energy.
In an endothermic process, the system __________ energy.
Gains