Matching Pairs Properties of matterOnline version Match each property with the correct definition. by Isabel Parejo 1 DENSITY 2 FLEXIBILITY 3 VOLUME 4 HARDNESS 5 MATTER 6 RESISTANCE 7 ELASTICITY 8 MASS 9 CONDUCTIVITY you can bend it without breaking the amount of matter in an object when it is difficult to break it. the scratch-resistance of a solid the space that matter occupies is everything around us that has mass and volume the amount of matter in a volume. It also explains why some objects float and others sink. the ability of substances to conduct or transfer heat the ability to returns to its original shape, when the force stops.