BELLWORK Homogeneous- contains only one kind of element or compound EXAMPLE= Pure Water Heterogeneous- a mixture that has different properties in different areas. NOT THE SAME EXAMPLE= Trail mix 12/7/2018

1.4 Matter Exists in Different Physical States Mrs. Leos December 7, 2018 SS08 S5 C1 PO1 12/7/2018

States of Matter Solid Liquid Gas 12/7/2018

Solid Definite shape Definite volume Close together Particles vibrate but do not change position EXAMPLES: ice, wood, cup 12/7/2018

Liquids Takes the shape of a container Has definite volume but no definite shape Particles are not fixed and can move from one place to another EXAMPLES: water, milk, oil 12/7/2018

Gas Expand or contract to fill space available NO definite shape or volume More energy than liquid & solid EXAMPLES: air you breathe, helium in a balloon 12/7/2018

Answer What Do You Think Questions Investigate Liquids Read though procedures Answer What Do You Think Questions 12/7/2018

On page 56 of your ISN Demonstration of your understanding of section 1.4 by making a Vocabulary book Foldable Need to have picture, definition, characteristics and 3 examples of each Write your summary (5 sentences)