Endothermic and Exothermic Crossword Puzzle

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QUESTIONS LIST:

endothermic : a reaction that absorbs energy
exothermic : a reaction that releases energy
catalyst : a substance that can increase the rate of a reaction without being used up
activation energy: the minimum amount of energy needed to start a chemical reaction
time: goes along the x axis of the reaction profile
reactants: go first on a reaction profile
products: go second on a reaction profile
enthalpy: a change in energy beginning with e
heat: a type of energy that can be absorbed or released into the surroundings
ice pack: an example of a endothermic reaction
hand warmer: an example of an exothermic reaction