Please enable JavaScript.
Coggle requires JavaScript to display documents.
Matter and change chapter 2 (3 states of matter (gas (no definite volume…
Matter and change chapter 2
describing matter
Extensive properties
Definition
Depends on the amount of matter
Examples
Mass
Volume
Intensive properties
Definition
Depends on the type of matter and what its made up of
Examples
Hardness
Density
Substance
Physical properties
Size and the amount can change but the composition stays the same
Definition
Has a uniform and definite composition
Chemical reactions
chemical property
definition
Ability to undergo a specific chemical change
Chemical change
definition
one or more substances change into one or more substance
start of reaction
reactants
end of reactions
products
Mixtures
definition physical blend of 2 or more compounds
Two kinds
homogeneous
Definition
salt, bucket of water
The same throughout
heterogeneous
not the same through out
like salad and chicken soup
3 states of matter
Solid
Definition cannot be compressed
Definite shape will not take the shape of container
Particles vibrate against each other cannot move out of place
liquid
particles can move out of place
No definite shape
Defiinte volume cannot be compressed
gas
no definite volume can be compressed into a smaller space
No definite shape will take the shape of its container
Particles enough energy to separate from others bouncing around with empty space between the particles
element
definition
simplest form of matter that has a unique set of properties
examples
gold, iron, silver
compound
definition
substance with 2 or more elements
examples
water h20,
sugar c6h1206