Chemistry Test 1

physical property examples

• luster

• boiling/melting points

• density

• smell

• all of them

a chemical compound always contains its component elements in a fixed ratio

formula to go from Fahrenheit to Celsius

gas->liquid

• sublimation

• condensation

• evaporation

• freezing

sold->gas

• sublimation

• condensation

• evaporation

• freezing

liquid->gas

• sublimation

• condensation

• evaporation

• freezing

liquid->solid

• sublimation

• condensation

• evaporation

• freezing

can be observed without changing the identity of a substance

• physical property

• chemical property

• chemical change

• physical change

can only be observed without changing the identity

• physical property

• chemical property

• chemical change

• physical change

mass can neither be created nor destroyed but it is transformed from one form to another