Busy. Please wait.
Log in with Clever
or

show password
Forgot Password?

Don't have an account?  Sign up 
Sign up using Clever
or

Username is available taken
show password


Make sure to remember your password. If you forget it there is no way for StudyStack to send you a reset link. You would need to create a new account.
Your email address is only used to allow you to reset your password. See our Privacy Policy and Terms of Service.


Already a StudyStack user? Log In

Reset Password
Enter the associated with your account, and we'll email you a link to reset your password.

Vocabulary

Quiz yourself by thinking what should be in each of the black spaces below before clicking on it to display the answer.
        Help!  

Term
Definition
Force   a push or pull  
🗑
Gravity   attracts all objects toward each other  
🗑
law of universal gravitation   states that every object in motion will stay at motion andany object at rest will stay at rest  
🗑
mass   the amount of matter in an object  
🗑
weight   the force of gravity on an object  
🗑
inertia   the tendency of an object to resist a change in motion  
🗑
newtons first law of motion   every object in the universal will attract each other  
🗑
astronomy   the study of space  
🗑
axis   the imaginary line that passes through the earths north and south poles  
🗑
rotation   earth spinning on its axis  
🗑
revolution   the movement of one object around another  
🗑
orbit   the path of earth around the sun  
🗑
calendar   a system of organizing time and dates  
🗑
solstice   the day when the sun is right over the equator longest day of the year  
🗑
equinox   night and day are equal  
🗑
phases   different shapes of the moon  
🗑
eclipse   moons shadow hits earths shadow  
🗑
solar eclipse   when the moon passes directly between the moon and earths shadow during a full moon  
🗑
umbra   the darkest part of the moons shadow  
🗑
penumbra   the lighter part of the moons shadow  
🗑
lunar eclipse   earth blocks sunlight from reaching the moon  
🗑
tide   the moons gravity acting on different parts of the earth  
🗑
spring tide   greatest difference between high and low tides  
🗑
neap tides   least difference between the high and the low tide  
🗑


   

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.

 
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
Created by: jacobe2014
Popular Science sets