1. 1/21 Daily Catalyst Pg. 7 Review
1. Convert .009 Hectograms into milligrams.
2. Convert .45 grams/sec into centigrams/day.
3. What type of growth is exhibited in this graph?
4. Draw a conclusion from the information in the graph.
Ask students what the null hypothesis is and then at the end, ask students if we accept or reject the null hypothesis and why. Students should answer using the calculated values and the degree of freedom as proof.

2. 1/21 Daily Catalyst Pg. 7 Review
Unit #1 test is this Friday
Study guide is due Friday
Review day on Thursday
If you will be absent, make arrangement with Mrs. Ireland ASAP
Those who miss test day will NOT be allowed test corrections, so please be here on test day!!
Tutoring is available before school, during lunch, during 4th period, and after school
Make a tutoring appointment with Mrs. Ireland

3. 1/21 Daily Catalyst Pg. 7 Review
Class Business
Track quiz data
Design scenarios presentations
Lab
Homework: study for unit 1 test and study guide

4. Track Data Green (3.5-4.0) Blue (3.4-2.5) Purple (2.4-1.5)
Yellow ( )
Red (0.0-.9)
Fill in tracker in students notebook and poster tracker

5. Presentations During presentations we are: Silent Respectful Attentive
Tracking the speaker
Raising our hands to ask questions
Each group has 5 minutes to present

6. Measurement Lab Guideline
Directions: With your assigned lab group, read all directions before beginning the lab. One lab report will be turned in per lab group for a group grade.
Time: 45 minutes
Noise: 1 (with group)

7. Exit Ticket #3 Conversions
Name: _____________ Date: 1/21 Period: _____
Answer the following questions. (worth 1 pt. each)
1. What is the abbreviation for Kilogram: __________
2. 77 kg = __________g
m = _________Hm
cm = _______ mm

8. 1/21 Class Wrap-Up
1. What are the advantages and disadvantages of using the metric system of measurements?
2. Why is it important for all scientists to use a standard system of measurements rather than the system that may be most popular in their home country or region?
3. Why do we call science a process and not a rigid set of steps?

9. 1. What are the advantages and disadvantages of using the metric system of measurements?
Based on a system of 10
Easier to memorize
The rest of the world uses it
Only takes moving a decimal
Easy prefixes (deci, milli)
Disadvantages:
If you are not used to this system, it is difficult to understand
Not everyone uses this system (but 96% do)
People hate change!
Sports use English units