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Aces Training

Aces Training. Keep your Aces Answer Sheet! Worth a large Test. (100 pts). Pick-up Aces “Warm-up” on back table. Turn-in answer sheet before we go over it. Turn-in questions. Pick-up both at beginning of period on back table. Strategy Review. P.O.E. Focus Words 2-pass method

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Aces Training

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  1. Aces Training • Keep your Aces Answer Sheet! • Worth a large Test. (100 pts) • Pick-up Aces “Warm-up” on back table. • Turn-in answer sheet before we go over it. • Turn-in questions. • Pick-up both at beginning of period on back table.

  2. Strategy Review. • P.O.E. • Focus Words • 2-pass method • Know your enemy Which ORDER should you use them? • Know your enemy • 2-pass method • Focus Words • P.O.E.

  3. #20 #22 #23 #21

  4. “The Solar System in a Nutshell” Chapter 25 However did it get into this nutshell?!

  5. Do Stars Move? Does the Universe have an end? Will you eventually run into a wall?... How many constellations there are?

  6. Color: b/c of Tempo Hot = B____ Cooler = R___ Yellow? Mass: How much “stuff” “M_____R” Properties of Stars LUE ATTE ED

  7. Binary Stars: What are they?! • Stars that orbit each other • Gravity! • Helps find Mass!

  8. Really not that cool. Artist Rendition of Binary System LH54-425, located in the Large Magellanic Cloud Nasa.gov

  9. Distance to Stars Parallax: • Noticing shift in location throughout the year. Light-years!

  10. Brightness. • Size • Tempo • Distance from Earth

  11. Hertzsprung-Russell Diagram • Variable Stars • Some change brightness Nova • Gets Brighter!

  12. Gosh that sounds familiar… A Cloud of Dust & Gas in Space is a ________! NEBULA • Assignment! • GR. 25.1 For Stamp!

  13. Stellar Evolution • Birth (contraction) • Protostar (Tempo ↑) • Main-Sequence • (Hydrogen Fusion) • (90% lifetime) • Red-Giant (Grows, Tempo ↑↓) • Death. (Burn-out) • Runs out of gas. • Literally.

  14. Releases Helium: Smallest Element Helium sticks together Uses Hydrogen Forms other elements Nucleosynthesis. As stars die, they releaseingredientsfornew elements. Dying star

  15. least All Very DENSE! most Eventually… …All stars collapse! • White Dwarf • Neutron Star • Black Hole

  16. The Universe. Your Desk: Earth. • Contains all galaxies. • Everything. Lawndale HS: Universe Room 605: Solar System 600 building: Milky Way Galaxy

  17. Milky Way Galaxy. • Spiral Galaxy • Our Solar system = 2/3 way out!

  18. Expanding Universe. • Getting B______. • Hubble’s Law: • Galaxies that arefarther awayare moving away faster! IGGER

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