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

Bolles Motion

Test Review

What is the name of the force where one object is pulled toward an object of greater mass? gravity
The force of two objects rubbing together friction
Name 4 forces friction, gravity, push, pull
If a car moves around a corner, what is changing? direction
What are the 2 things you need to know to figure out speed? distance and time
What is evidence of movement? change in position
What force pulls a paper airplane to the floor? gravity
How many times should you repeat an investigation? 3
The jumping frogs started in motion by a push
A heavier object needs ________ force to move than a lighter object more/ greater
If one person finishes a race before another, that person was faster/ took less time
In a spacecraft a paper airplane will continue on until a force stops it
In a spacecraft if a paper airplane hits a wall it will bounce off and keep going
Direction, Motion, and Speed word for a rabbit backwards, hop, fast (A LOT MORE)
Direction, Motion, and Speed word for a tortoise forwards, walk, slow (A LOT MORE)
Created by: hbolles