Properties of matterVersión en línea Properties and changes of matter por Sara Patricia Hernández Paz 1 Physical property 2 Chemical property 3 Physical change 4 Chemical change Chromium is a steel-gray solid A patient has a temperature of 40.2°C Mercury is a liquid Neon is a colorless gas Fluorine has a melting point of -220°C Hydrogen can react readily with oxygen Butane gas will ignite with oxygen Apple slices will turn brown when exposed to air Ammonia will corrode iron Fluorine can explode if exposed to hydrogen Water vapor is condensing to form rain Gold is heated until melting point A puzzle is cut into 1000 pieces Cheese is grated Coloring a book Cesium is reacting with water Food is being digested Propane gas is burning on the stove An egg is cooking Milk is going sour