Matter

Solid Has a definite shape and size Made of particles that are packed tightly and vibrate

Liquid Has no definite shape- it takes the shape of the container It has a definite size It's made of particles they move slowly but more free than a solid

Gas Has no definite size It also has no definite shape- it takes the shape anything Made of particles witch

Reduce, reuse,and recycle The three R's are reduce, reuse, and recycle

Mass Mass is the amount of matter in an given object

Properties Some examples of properties are texture, size, and shape

Density Density is the state or quality of being dense compactness closely set or in a crowded condition

Weight The amount or quantity of heaviness or mass the amount a thing weighs

Buoyancy Buoyancy is the upward force of water or air

Matter Matter is anything that takes up space and has mass

Area

Perimeter

Elements Examples: gold, silver, oxygen Building blocks of Matter Made up of only one type of matter

Mixture Examples: mixed vegetables, salt water, and grape juice Can be separated - sort by picking, filter, evaporation Two or more types of matter combined Each type keeps its original properties

Atoms Smallest particles of an element

Alloy A mixture of two or more elements one must be a metal Mixing metal with another element can make it stronger

Compound Examples : salt, sugar, and rust Each element loses its property when combined Forms when two or more elements combined chemically