Chapter 1
Has mass and takes up space
Matter
Amount of space a sample of matter occupies
Volume
Example of a physical change
Chopping Onions (will accept other answers)
Mass per unit volume of a substance
Density
Properties that a chemical change occurred
Bubbles, Color Change, Odor, etc.
Small particle that is the building block of matter
Atom
Definite shape and volume
Solid
Example of a chemical change
Copper turning green (Will accept other answers)
Describes the formation of a precipitate
A solid form when one liquid is poured into another
The chemical reaction when you prepare scrambled eggs
Heating the eggs in pan
Substance made of two or more elements that are chemically joined in a specific combination
Compound
Definite volume but not a definite shape
Liquid
Characteristic of a chemical property
Highly Flammable
Property of an object depends on its location
Weight
Mass= 45g
Volume= 15cm^3
Density= ???
3g/cm^3
Uncharged particle in the nucleus of an atom
Neutron
Does not have a definite shape or a definite volume
Gas
Law of conservation of mass states that the total mass before a chemical reaction is
the same as the total mass after the chemical reaction
A property of all solids
Particles vibrate in all directions
Particles of a gas are different from the particles of a liquid because
They are farther apart
A substance made of only one kind of atom
Element
The amount of matter in an object
Mass
Example of a chemical property
Flammability (will accept other answers)
Example of a physical change
Melting Ice (Or I'll accept other answers)
Stays the same when a substance changes from a liquid to a gas
Mass