Anything that has mass and takes up space:
Matter
Is the study of the composition of matter, properties and the changes that it undergoes.
CHEMISTRY
It's a pure substance that cannot be broken down into simpler substances by physical or chemical means.
Element
A chemical combination of two or more different elements; can be broken down into simpler substances by chemical means
compounds
Characteristic of matter that can be observed (using your senses) or measured without changing the sample's composition.
Physical properties
Physical properties can be classified in:
Extensive and intensive properties
Physical properties that depend on the amount of substance present.
Extensive
Properties that do not depend on the amount of substance present.
Intensive
It's an extensive property: amount matter in an object.
Mass
Extensive property: Gravitational force exerted on an object.
Weight.
Extensive properties: Amount of space occupied by an object.
Volume
Extensive property: Distance between two points
Length
Are characteristics involved when a substance interacts with another substance to change its chemical make-up or identity.
Chemical properties
Chemical or physical change? Mixing vinegar and baking soda
Chemical change
