Busy. Please wait.

show password
Forgot Password?

Don't have an account?  Sign up 

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.
We do not share your email address with others. It is only used to allow you to reset your password. For details read 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.
Don't know
remaining cards
To flip the current card, click it or press the Spacebar key.  To move the current card to one of the three colored boxes, click on the box.  You may also press the UP ARROW key to move the card to the "Know" box, the DOWN ARROW key to move the card to the "Don't know" box, or the RIGHT ARROW key to move the card to the Remaining box.  You may also click on the card displayed in any of the three boxes to bring that card back to the center.

Pass complete!

"Know" box contains:
Time elapsed:
restart all cards
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

Gravity and Motion

Study for your quiz on Gravity and Motion

Force The push or pull
Gravity The attraction of all objects toward each other.
Law of Universal Gravitation Every object in the universe attracts every other object.
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.
Newton's first law of motion An object at rest will stay at rest and an object in motion will sty in motion with a constant speed and direction unless acted on by a force.
The strength of gravity depends on... The mass of an object and the distance.
The two factors that keep the Earth moving around the earth are? Gravity and inertia
Created by: samir.ezzelarb