Busy. Please wait.
or

show password
Forgot Password?

Don't have an account?  Sign up 
or

Username is available taken
show password

why


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
Know
remaining cards
Save
0:01
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:
Retries:
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

Science Chapter 2B

Physical Science: Lesson 3, Simple Machine

TermDefinition
inclined plane A simple machine that is a flat surface with one end higher than the other.
pulley A simple machine made of a wheel and a rope.
simple machines One of six kinds of tools with few or no moving parts that make work easier.
gear A wheel with jagged edges like teeth
work Something done whenever a force moves an object through a distance.
wheel and axel A simple machine that has a center rod attached to a wheel.
fulcrum The point on which a lever is supported and moves
lever A simple machine made of a bar or board that is supported underneath at the fulcrum.
screw A simple machine used to hold objects together.
wedge A simple machine used to cut or split an object.
Created by: khoward3