1. Accelerated Reading
Time until 1:49

2. Physical Science April 20, 2017 Student Planner
Place this in the proper place
Vocab booklet and triad 5 make up work due and planner grading tomorrow. .

3. Smoking kills

4. Essential Question: Which planet has the most moons?
Write your summary from Last Class’s notes on Last Class’s paper. Last class’s EQ was:
Essential Question: Which planet has the most moons?

5. Summary:
We had a standard opening. We worked on notes and watched short videos on Mars, Jupiter and Saturn

6. Astronomy Essential Question: Saturn’s rings are made of what?
Topic/Objective:
Name:
Astronomy
Class/Period:
Date:
April 20, 2017
Essential Question: Saturn’s rings are made of what?

7. Warm Up

8. Link
Write the following in your warm up: Today’s warm up is the vocabulary test

9. Homework
All triad 5 make up work, and vocab booklet due tomorrow. Planner grading tomorrow.

10. Today’s Work
Vocabulary quiz
Astronomy notes
Videos
Collect notebooks

11. Saturn - 2nd largest planet
-Largest rings made of ice and particles
-Gives off heat
-Made of hydrogen and helium
-Least dense-floats in water
-Rotation- almost 11 hours
-Revolution- about 30 years
-33 moons (Planetary satellites)

12. Saturn – video link https://www.youtube.com/watch?v=MS9D9CzwPQU

13. Uranus (your-an-us) -Tipped on its side
-Revolution- about 84 years
-One pole is in darkness for half of a Uranus year
-Thin rings
-Rotation- about 17 hours
-Made of hydrogen and methane gas
-27 moons
Video link

14. Neptune - Atmosphere is similar to Uranus
-Gives off heat which creates winds
-Warm gas rises and cool gas sinks which
sets up the wind patterns
-Narrow rings
-Rotation- about 16 hours
-Revolution- about 164 years
13 moons

15. Dwarf planets
Pluto -Too small and the orbital path is different from the other planets
-Revolution-248 years
-Very cold
Video link

16. Constellations
I. What are constellations
A. Manmade designs using stars as coordinates in the picture.
1. First catalogs of the stars date from 1830BC.
2. Modern names are from records written by Ptolemy about 100 AD.

17. 3. Used in astrology (predicting the future), mythology.
4. Southern hemisphere has different constellations which were identified in the AD.

18. Constellations
II. Modern use of constellations
A. IAU (International Astronomical Union) divided the celestial sphere into 88 official constellations.
1. Allows area mapping of the sky
2. Continues use of Greek-Roman names
Video link