Memory Properties of MatterVersión en línea Match each definition with the correct vocabulary word. por Krystin Lawhorn A gas that has no color or smell and is less dense than air. It is often used to make party balloons float. Anything that has weight and takes up space. Solubility Sulfur Hexafluoride Matter A property of matter that measures how well one thing can dissolve in another. A property of matter that measures how well something can allow electricity to flow through it. A property of matter that measures how close together the particles are inside a substance. This can determine things like if something will float or sink. Conductivity Density Properties Helium A gas that is six times more dense than air. It is heavy for a gas and a balloon filled with it sinks. Characteristics or attributes.