Physical and Chemical Properties (two answers each)
States of Matter
Phase Changes
Density
Classification of Matter
100
1. amount of space something takes up
2. type of property
1. volume
2. physical
100
state of matter that does not have a definite shape but it does keep its volume
liquid
100
change of state from a gas to a liquid
condensation
100
state the formula for density
density= mass/volume
100
matter made up of one type of particle
pure substance
200
1. the amount of matter in an object.
2. type of property
1. mass
2. physical
200
state of matter that has both a definite shape and volume
solid
200
term for a process that releases energy
exothermic
200
Something will float in water if it has _____ density than water. (more or less)
less
200
a substance that cannot be broken down into a simpler substance
element
300
1. Ability to burn
2. Type of property
1. flammability
2. chemical
300
state of matter with the greatest force of attraction between particles
solid
300
change of state from solid directly to gas
sublimation
300
Which liquid is more dense: water or oil?
water
300
two or more elements chemically combined
compound
400
1. term that describes how shiny or dull an object is
2. type of property
1. luster
2. physical
400
state of matter in which molecules can slide past one but still have a force of attraction holding them together
liquid
400
term for the energy of motion
kinetic energy
400
the density of water
1.0 g/mL (or 1.0 g/cm3)
400
type of mixture in which components are not the same throughout
heterogeneous
500
1. iron reacts with oxygen
2. type of property
1. rust (or oxidation)
2. chemical
500
state of matter with the greatest amount of kinetic energy and the least forces of attraction between molecules
gas
500
List all three endothermic phase changes
melting, vaporization, sublimation
500
Which color line represents the greatest density?
Blue
500
type of mixture in which the components are all completely mixed and will not settle out, also known as a solution
homogeneous