Physical Properties And Physical Changes Of Substances Flashcards
What is Qualitative information?
It is Non-Numerical information
What is Quantitative information?
It is Numerical information
What is Matter?
Matter is anything that has mass and occupies space
What is Chemistry?
Chemistry is the science concerned with the properties, composition and behaviour of matter
What is a substance?
A substance is something with a unique and identifiable set of properties
What is physical properties?
Physical properties can be observed or measured without changing the composition of matter
What is chemical properties?
Chemical properties is a characteristic of substance that may be observed when it undergoes a chemical change or reaction
Two types of physical properties?
Extensive and Intensive property
What is an Extensive property?
An Extensive property of a substance is a physical property which depends on the amount of the substance present
What is an Intensive property?
Intensive property depends on the nature of the substance and not on how much of the substance is present
Three states of matter?
Solid, liquid, gas
What is hardness?
Hardness is how resistant something is to scratching
What is Malleability?
Malleability is the ability to be rolled up or hammered into thin sheets
What is Ductility?
Ductility is the ability to be stretched or drawn into wires
What is Lustre?
Lustre is how shiny something is
What is Viscosity?
Viscosity is the resistance of a fluid to flow
What is Vapour?
Vapour is gas formed by evaporation