final review
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| Radius of Sun | 7 x 10^5 Km
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| Mass of Sun | 2 x 10^30 Kg
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| Temp of Surface of Sun | 6000K
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| Temp of Core of Sun | 15 Million K
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| Composition of Sun | 71% Hydrogen, 27% Helium, 2% Heavier Elements
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| Source of Heat/Energy | Nuclear Fusion
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| Power Output of Sun | 4 x 10^26 Watts
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| Atmospheric Layers of Sun | Photosphere, Chromosphere, Corona
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| Distance from Earth | 1 AU (150 Million km or 93 Million Miles)
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| Average Rotation Period of Sun | 29 Days
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| Types of Heat Transfer | Conduction (Solid), Convection (fluid (gas/liquid)), Radiation
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| What is Sun made up of? | Plasma
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| Inner Structure of Sun | Core (15 Mil K), Radiation Zone (Million K), Convection Zone (100,000 K)
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| What are Prominences? | Hot rising gas in the chromosphere constrained by magnetic field
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| What is a solar flare? | Huge eruption of hot gas and radiation into the photosphere.
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| What is solar wind? | A continuous out-flow of charged particles from the sun, mostly in the form of protons and electrons
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| How long has the sun been around? | 4.6 Million years
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| Source of Suns energy? | Nuclear Fusion of hydrogen to helium in the central core
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| What is a sunspot? | Cooler area in the photosphere
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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.
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Created by:
pdoss94
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