Endothermic
Temperature in an endothermic reaction
What is decreases?
Temperature in an exothermic reaction
What is increases?
Part that is being studied
What is system?
The first time heat absorbed and temperature both increase
What is a solid?
Solid to Liquid
What is melting?
Heat in an endothermic reaction
What is absorbed?
Heat in an exothermic reaction
What is released?
Everything around the studied system
What is surroundings?
The first time when heat is absorbed but temperature stays the same
What is melting or freezing?
Liquid to Solid
What is freezing?
Endothermic relationship between reactant and product's potential energy
What is less than?
Exothermic relationship between reactant and product's potential energy?
What is greater than?
The system and surroundings all together
What is the Universe?
The second time heat absorbed and temperature both increase
What is a liquid?
Liquid to gas
What is boiling?
Endothermic reaction's enthalpy
What is positive?
Exothermic reactions enthalpy
What is negative?
What is activation energy?
The second time when heat is absorbed but temperature stays the same
What is vaporizing or condensing?
Gas to liquid
What is condensation?
Endothermic reactions examples
What is freezing, condensation, or combining?
Exothermic reactions examples
What is melting, boiling, vaporization, or separation?
Subject that can speed up a reaction's reaction rate
What are Catalysts?
The third time heat absorbed and temperature both increase
What is gas?
Solid to gas
What is sublimation?