1. What is Science? Use of knowledge to solve problems Why is Science Important? How did the Internet come about? Are Science and Technology Related? Name 5 household devices that make your life easier?  How are they an example of both science and technology  Imagine living without any of these Advances in Technology lead to Advances in Science.

2. 3 Branches of Science 1. Physical – study of nonliving things 2.Earth and Space – study of earth and the universe

3. 3.Life Science - study of living things Chemistry – study of matter and the transformations it can undergo Physics – study of matter and energy and the interactions between the two Scientific Method 1. Make observations 2. Form a hypothesis 3. Test the hypothesis 4. Draw a conclusion 5. Develop a Theory

4. Measuring in Science How are horses measured? International System of Units (SI) is based on several Metric Units or base units King Henry Died By drinking chocolate milk Kilometers - used to measure length (distance between 2 points Grams – used to measure mass (quantity of matter in an object) Liters – used to measure volume (amount of space taken up) Density – ratio of an objects mass to volume D = M/V

5. 5 Ways to Presenting Scientific Data: data table – useful for organizing data

6. graphs – useful for showing changes in data 1. Line 2. Bar 3. Circle 4. Pictograph

7. 2 types of graphs 1. direct proportional 2. inverse proportional