astronomy midterm re
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
|
|
||||
|---|---|---|---|---|---|
| what is the best model of earth | oblate spheroid
🗑
|
||||
| what happened to create the universe what is some evidence of this | the big bang. Evidence is the universe expanding and microwave radiation
🗑
|
||||
| how hold is the universe | 14 billion years old
🗑
|
||||
| how old it the earth, sun, and sloar system | 4.6 billion years old
🗑
|
||||
| what is the most importanat influence on earth's tides | the moon
🗑
|
||||
| true or false high tides bulges are generally under and the opposite the moon | true
🗑
|
||||
| spring tides are | higer at high and lower at low tide
🗑
|
||||
| when do spring tides occur | full and new moon
🗑
|
||||
| when do solar eclipses occur | at new moon phase
🗑
|
||||
| when do lunar eclipses occur | at full moon
🗑
|
||||
| jovian planets are | like jupiter and are large and made mostly of low density gas
🗑
|
||||
| terrestrial planets are | like earth and are smaller and have high density rocky and metallic spheres
🗑
|
||||
| what is the source of the sun's energy | nuclear fusion of hydrogen atoms into helium atmos
🗑
|
||||
| where is our solar system located | one of the outer arms of the milky way galaxy
🗑
|
||||
| why do most celestial objects appear to rise in the east and set in the west | beacuase earth rotates on its axis from west to east
🗑
|
||||
| how fast does earth rotate | at 15 degrees per hour
🗑
|
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:
mwheele2
Popular Science sets