Karteikarten
Outerspace
Karten in diesem Stapel (17)
- 1Is stuff in space evenly spaced out?No
- 2What do you use to find distance/locations?Triangle math and Geometry
- 3ParallaxHow much things appear to move from two viewpoints compared to a refernce point
- 4Triangulation1.Use scale diagrams of traiangles
2. Often base line is 2 AU's - 5Distances 1. Small 2. Medium 3. Large1. Km- Planets, stars
2. A.U's- Solar system
3. Light years- Outerspace - 6What did they often use as reference points?Cepheids, pulsars (Change brightness)
- 7What is it called when stars group together?Cluster
- 8What is a smaller cluster called?Open cluster
- 9What is a larger cluster called?Globular cluster
- 10What are Galaxies made of?Star clusters, planets, nebulas...ect...
- 11What are the 3 types of Galaxies?1. Elliptical
2. Spiral
3. Irregular - 12What is the Doppler shift?1. It shows direction and speed of moving object
2. Changes length of voques-Chnage colour
3. If the waves move towards you they are a Blue shift, away and they are a Red shift - 13Who found out that the universe was expanding?Hubble
- 14Quasars1. Huge, high energy, galaxy centers
2. Nothing in the universe makes more energy
3. Possibly made from Glaxies colliding
4. On the edge of the universe - 15Gamma Ray Burst1. Releases more energy in a second than the sun will in it's entire life
2. Possibly parts of a forming black hole
3. From supernovas or when stars collide - 16Missing Mass1. The universe does not have enough mass to work the way it does
2. A particle called the neutrino was found to fill the universe, Comes from the big bang
3. There is also dark matter but we don't know how do detect it yet - 17What are the top 4 things that affect the earth?1. Space debris
2. Stars
3. Moon
4. Sun, light, and heat
Informationen
- Beschreibung
- This is about all the stuff beyond our galaxy
- Erstellt von
- Kristen_May
- Aufrufe
- 22
- Tags
- Bewertung