1. Bell Ringer 8/20
Complete “AFTER” questions on 1.2 Reading Anticipation guide

2. Bell Ringer 8/21 What are the SI units for: Mass Length Weight Density
Temperature

3. Lab Assignment Grab a partner Turn to page 5 in the book
Complete Launch Lab – What is precise communication important?
Decide which partner is odd or even

4. 1.3 Communication in Science

5. Communicating Results
Section 1.3
Communication in Science
Communicating Results
Lab report - A written account of what happened in the lab
Graphs
Line
Circle
Bar

6. Section 1.3
Communication in Science
Graphs
Line graphs, the independent variable is plotted on the horizontal (x) axis, and the dependent variable is plotted on the vertical (y) axis
Circle graphs show a fixed quantity using slices representing parts of the whole.
Bar graphs represent quantitative data using bars.

7. Section 1.3
Communication in Science
Models
A scientific model is an idea picture, a system, or a mathematical expression that represents the concept being explained.

8. Section 1.3
Communication in Science
Theories and Laws
A scientific theory is an explanation based on many observations during repeated investigations.
A scientific law is a principle that describes the behavior of a natural phenomenon.

9. Brain Pop Video