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

Forces & Motion

7th Grade Science Vocabulary

Reference Point used to determine the motion and position of an object
Distance the length covered by an object in motion; measured in meters (m)
Speed how long it takes an object to cover a distance
Velocity the measurement of speed and direction
Average Speed total distance traveled/total time taken to travel the distance
Constant Speed no acceleration; remaining at the same speed for an entire distance
Force a push or pull; measured in Newtons (N)
Balanced Force forces that cause no movement; cancels each other out; all forces has the same amount of force (N)
Unbalanced Force forces that cause motion; unequal amount of forces (N)
Applied Force the push or pull force being applied to an object
Mass the amount of matter (atoms/weight) in an object
Friction the resistance of motion when one object rubs against another.
Gravity force that attracts all objects to Earth
Magnetic attracts and opposes metallic substances
Inertia tendency for an object to resist a change in motion/rest
Input force being used
Output force created
Created by: MrsCharity