1/17
Looks like no tags are added yet.
Name | Mastery | Learn | Test | Matching | Spaced |
---|
No study sessions yet.
In an exothermic reaction, the temperature of the surroundings will...
increase
In an endothermic reaction, the temperature of the surroundings will...
decrease
A reaction in which the reactants have more energy than the products
exothermic
A reaction in which the products have more energy than the reactants
endothermic
freezing water into ice cubes
exothermic - HEAT LEAVES THE WATER TO FORM ICE
boiling water
endothermic - HEAT ENTERS THE WATER TO MAKE IT BOIL
evaporation
endothermic - HEAT ENTERS THE WATER TO TURN IT INTO STEAM
baking a cake
endothermic - HEAT ENTERS, CAKE MUST BECOME WARM TO BAKE. (when the cake is in the over the oven must keep putting more heat in to cook the cake).
cooking an egg
endothermic - HEAT ENTERS, EGG MUST BECOME WARM TO COOK.
photosynthesis
endothermic - HEAT FROM THE SUN IS GOING INTO THE PLANT
HEAT LEAVES THE SYSTEM, HEAT IS A PRODUCT
Exothermic
HEAT GOES INTO THE SYSTEM, HEAT IS A REACTANT
Endothermic
air activated hand warmers
exothermic
lighting a match
exothermic
campfire
exothermic
A reaction that converts chemical energy to thermal energy (heat is given out)
Exothermic reaction
A reaction that converts thermal energy to chemical energy (heat is taken in)
Endothermic reaction
Examples of exothermic changes
Combustion, neutralisation, displacement, condensation