Matching Pairs States of Matter: Solid, Liquid, Gas MatchOnline version Match each item with its state of matter and property. by Betty Log 1 Ice cube 2 Steam 3 Water vapor 4 Milk 5 Helium 6 Air 7 Water 8 Rock Light gas used to fill balloons Goes into the air and can’t be squeezed Hard and does not flow Invisible gas that fills the space Gaseous form of water Keeps its shape unless melted Flows and fills the bottom of a container Flows but has a definite volume