Exothermic & Endothermic Reactions Crossword Puzzle

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Exothermic & Endothermic Reactions Crossword Puzzle

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QUESTIONS LIST:

  • degrees celsius: a measurement of temperature
  • exothermic: a reaction that produces heat
  • atoms: an extremely small piece of something
  • reactants: another name for the molecules involved in a chemical reaction
  • absorbed: taken in or soaked up
  • chemical: any basic substance that is used in or produced by a reaction involving changes to atoms or molecules#
  • gases: another word for the substances found in air
  • endothermic: a reaction that causes the temperature to fall
  • temperature: used to measure temperature
  • oxygen: a molecule in the air we breath
  • calorimeter: a piece of equipment for measuring the amount of heat lost or produced in a chemical reaction
  • hot: high temperature
  • methane: a gas with no smell or colour
  • injury: physical harm or damage to someone
  • dissolve: what happens to sugar in tea
  • cold: low temperature
  • chemical energy: what is the energy stored in the bonds that connect atoms and molecules together
  • bonds: how atoms stick together
  • molecules: a group of atoms bonded together
  • water: a chemical substance that has 2 hydrogen atoms and 1 oxygen atom