Chapters 1 and 2
Anything that has mass and takes up space
Matter
To grow bigger
Expand
To change state from a gas to a liquid
Condense
A solid formed from a chemical change
A substance made of a single type of atom
Element
Amount of matter in an object
Mass
Tiny pieces of matter too small to be seen
Particles
A change that occurs when matter changes form
Physical Change
A combination of different types of matter that can usually be separated back to its original parts
Mixture
A substance made of 1 or more kinds of atoms joined together by chemical bonds
Molecule
Amount of space taken up
Volume
Pictures or physical examples that help explain something
Models
To maintain a constant quantity
Conserve
Result when 2 or more types of matter interact to form a new type of matter
Chemical Change
A small particle of chemical matter
Details used to describe matter
Properties
To separate and spread out particles of matter into another substance
Dissolve
Matter with definite volume, but indefinite shape
Liquid
A specific type of matter made of particles of the same type
Chemical
The science of what matter is made of and how matter changes
Chemistry
The 5 physical properties of matter
-solubility, color, hardness, reflectivity, buoyancy
To change from a liquid to a gas
Evaporate
Matter with indefinite volume and shape
Gas
Formation of gas, change of odor, change of color, change of temperature, light, precipitate
Father of the Atom
Democritus