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Unit 4 questions

Chemistry unit 4 questions

QuestionAnswer
What happens when you heat a solid, liquid, or a gas? The particles gain kinetic energy and move faster, hit harder, and expand into a larger space.
What happens when a solid, liquid, or a gas is cooled? The particles lose kinetic energy and move slower, hit softer, and contract into a smaller space.
What is an example of compression? compressing air in a closed syringe system (or an example of your choice)
What is an example of contraction? cooling a volume of air so that a balloon shrinks (or an example of your choice)
What is an example of expansion? heating water in a homemade thermometer and having the liquid expand up the pipe (or an example of your choice)
What is an example of kinetic energy? heating a volume of air so that it blows up a balloon (or an example of your choice)
Created by: cecelia_morris