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properties of mater - Coggle Diagram
properties of mater
physical properties describe a substance
density
density is a measure of the amount of matter present in a given volume of a substance
physical changes
a physical change is a change in any physical property of a substance, not in the substance itself
physical properties
liquids can become gases, and gases can become liquids
boiling
boiling is a process by which a liquid becomes a gas
boiling can only occur when the liquid reaches a certain temperature, called the boiling point of liquid
condensation
condensation is a process by which a gas becomes a liquid
evaporation
evaporation is a process by which a liquid becomes a gas
chemical properties describe how substances form new substances
chemical properties and changes
chemical properties describe how substances can form new substances
the change of one substance into another is called a chemical change
signs of a chemical change
change in color
formation of bubbles
production of an oder
formation of a solid
change in temperature
solids can become liquids, and liquids can become solids
melting
melting is the process in which a solid be comes a liquid
freezing
freezing is by which a liquid becomes a solid
the temperature at which a specific liquid becomes a solid is called the freezing point of the substance
matter can change from one state to another