1. Chemistry

2. What is Chemistry ~The science that deals with the materials of the universe and the changes these materials undergo. ~The science that deals with the materials of the universe and the changes these materials undergo. The study of the interactions of matter (atoms and molecules) and the energy involved The study of the interactions of matter (atoms and molecules) and the energy involved

3. Gathering Information Observation- a fact you use one of your five senses to determine Observation- a fact you use one of your five senses to determine (the thermometer reads 24 o C, this font is white) (the thermometer reads 24 o C, this font is white) Inference- something you reason out Inference- something you reason out (Heat entered the liquid causing the temperature to rise) (Heat entered the liquid causing the temperature to rise) Inferences are not as reliable as observations but sometimes required. Inferences are not as reliable as observations but sometimes required.

4. Homework Make 5 observations and 3 inferences from those observations Make 5 observations and 3 inferences from those observations