Module 16 Vocabulary
Help!
|
|
||||
|---|---|---|---|---|---|
| Core | The middle of the sun
🗑
|
||||
| Radiative Zone | The are of the sun, surrounding the core
🗑
|
||||
| Convection Zone | Part of the sun, surrounding the Radiative Zone
🗑
|
||||
| Photosphere | The surface of the sun, surrounding the Convection zone
🗑
|
||||
| Solar flare | A large amount of fire that spurts out from the sun
🗑
|
||||
| Nuclear Fusion | The process by which two or more small nuclei fuse to make a bigger nucleus
🗑
|
||||
| Nuclear Fission | The process by which a large nucleus is split into to smaller nuclei
🗑
|
||||
| Chain Reaction | When one action tirggers a whole line of other actions
🗑
|
||||
| Critical Mass | The amount of Isotope necessary to get a chain reaction
🗑
|
||||
| Meltdown | When a nuclear reactor overheats and kills itself
🗑
|
||||
| Spectral Letter | The seven star classes
🗑
|
||||
| Star magnitude | The brightness of a star on a scale of -8 to +17, the smaller the number the brighter the star
🗑
|
||||
| Hertzsprung - Russell Diagram | The chart used to classifie stars
🗑
|
||||
| Main Sequence | Stars the go in a diagnal line across the H-R Diagram
🗑
|
||||
| White Dwarfs | A small group of stars below thye main sequence stars
🗑
|
||||
| Red Giants | A group of stars above the main sequence
🗑
|
||||
| Supergiants | A group of stars above the Red Giants
🗑
|
||||
| Variable stars | A star who's vertical position continually changes
🗑
|
||||
| Pulsating Variables | A type of Variable star
🗑
|
||||
| Novas | The result of an explosion within a star
🗑
|
||||
| Supernova | A larger version of a nova
🗑
|
||||
| Nebula | The debri left behind from a nova
🗑
|
||||
| Crab Nebula | The debri that was formed in a supernova explosion
🗑
|
||||
| Binary Stars | Two stars that orbit each-other
🗑
|
||||
| Eclipsing binary stars | When two stars eclipse eachother
🗑
|
||||
| Parallax method | When geometry and positioning is used to measure the distance between the earth and a star
🗑
|
||||
| Apparent magnitude method | When the size of a star and other objects around it are measured to find the distance between a the earth and that star
🗑
|
||||
| Light years | The distance light travels in a year
🗑
|
||||
| Galaxy | A massive ensemble of hundreds of millins of stars, all interacting through the gravitational force, orbiting around a common center
🗑
|
||||
| Milky Way | Our galaxy
🗑
|
||||
| Spiral Galaxy | A flat circular galaxy that has long "arms" spiraling out of it's side
🗑
|
||||
| Elliptical Galaxy | A large orb shaped galaxy
🗑
|
||||
| Lenticular Galaxy | Large disk shaped galaxies
🗑
|
||||
| Nucleus | The bright spot at the center fo a galaxy
🗑
|
||||
| Irregular galaxy | A galaxy that does not fit into the description of the three main galaxies
🗑
|
||||
| Orion Arm | The part of the milky way that our sun is in
🗑
|
||||
| Local Group | A small group of galaxies that the milky way is part of
🗑
|
||||
| Clusters | A group of Groups
🗑
|
||||
| Virgo Cluster | The Cluster that the Local Group is part of
🗑
|
||||
| Superclusters | A lgroup of Clusters formed together to create a larger cluster
🗑
|
||||
| Great Wall | A large, long filament of stars
🗑
|
||||
| Spectral lines | Wavelengths of light that are emitted by elements that are excited
🗑
|
||||
| Red Shift | Red beams of light seen from other galaxies
🗑
|
Review the information in the table. When you are ready to quiz yourself you can hide individual columns or the entire table. Then you can click on the empty cells to reveal the answer. Try to recall what will be displayed before clicking the empty cell.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
Embed Code - If you would like this activity on your web page, copy the script below and paste it into your web page.
Normal Size Small Size show me how
Normal Size Small Size show me how
Created by:
sgt. apone