The boy’s cup, liquid, and the air he is blowing is matter. He blows air into the bubble wand, trapping air (gas) in a thin film of the solution. He is holding a cup with some bubble solution in it. Thinking about it, everything on earth has weight and takes up space, and that means everything on earth is matter. For anything to occupy space, it must-have volume. Matter is anything, such as a solid, liquid, or gas, that has weight (mass) and occupies space.
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