1. Today: Sept 27 th, 2011  Attendance  Collect Anything (Lat/Long practice, Brainpop)  Pass Back  Review ppt  Unit Test 1  Lab # 6 Layers of the Atmosphere (if time)

2. Unit 1 Introduction

3. Observations are made using the senses.

4. What do you infer?

5. Classification – grouping according to similar characteristics

6. Mass is measured with a balance.

7. Volume is measured with a graduated cylinder.

8. What is the volume of this?

9. Density

13. Navigation – determining your position on Earth

14. Coordinate Systems use two points to show location.

15. These are lines of…?

18. Isolines connect points of equal value.

19. Isotherms – connect points of equal temperature

20. Isobars connect points of equal air pressure.

21. Contour lines connect points of equal elevation.

24. Test Taking Procedure  Be silent  Eyes on your own paper.  Raise your hand and sit quietly until I come over to answer your question.  I can not tell you the answer or how to do the questions.  When you finish, cover your answers and sit quietly. I will collect your test when everyone has finished the test.  Take out your own reference tables to use. I have some extras. Pen, calculator…  Today is 9/27/11