physical properties Flashcards
what is a physical property?
a characteristic or feature of a substance
what are the two types of physical properties?
- qualitative
- quantitative
what is a qualitative property?
a property that can be observed but not measured
what is a quantitative property?
a property that can be observed and assigned a particular value
is colour a quantitative or qualitative property?
qualitative
is state a quantitative or qualitative property?
qualitative
is clarity a quantitative or qualitative property?
qualitative
is odour a quantitative or qualitative property?
qualitative
is taste a quantitative or qualitative property?
qualitative
is texture a quantitative or qualitative property?
qualitative
is lustre a quantitative or qualitative property?
qualitative
is malleability a quantitative or qualitative property?
qualitative
is flexibility a quantitative or qualitative property?
qualitative
is ductility a quantitative or qualitative property?
qualitative
what is the usefulness of physical properties?
- properties can be used to identify substances
- match substance to usage
is melting point a quantitative or qualitative property?
quantitative
is boiling point a quantitative or qualitative property?
quantitative
is solubility a quantitative or qualitative property?
quantitative
is hardness a quantitative or qualitative property?
quantitative
is electrical conductivity a quantitative or qualitative property?
quantitative
is viscosity a quantitative or qualitative property?
quantitative
is density a quantitative or qualitative property?
quantitative
is adhesion a quantitative or qualitative property?
quantitative
is cohesion a quantitative or qualitative property?
quantitative
what is colour?
a visual attribute
what is state?
states of matter
what is clarity?
appearance of being clear
what is odour?
smell
what is taste?
flavour
what is texture?
feel of a surface
what is lustre?
shininess
what is malleability?
easiness to be hammered into a sheet
what is flexibility?
easiness to bend or shape
what is ductility?
easiness to be stretched into a wire
what is melting point?
temperature where a substance melts
what is boiling point?
temperature where substance boils
what is solubility?
ability of a substance (solute) to dissolve in a solvent
what is hardness?
measure of the resistance of a solid to being scratched
what is electrical conductivity?
measure of a substance to conduct electricity
what is viscosity?
measure of how easily a liquid flows
what is density?
amount of matter per unit volume
what is adhesion?
measure of attraction between different materials
what is cohesion?
measure of attraction between the same materials