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


Sound A wave that carries energy
Pitch Highness or lowness of sound
Light Form of energy we see with our eyes
Prism Object that separates white light into bands of colored light
Transparent Allows light to pass through (glass)
Translucent Light is scattered in different directions (plastic)
Opaque Light is blocked completely (wall)
Sound travels through... ... solids, liquids and gases
Vibration Back and forth motion
Echo Reflected sound
Circuit Path where electric current flows
Series Circuit Current flows in the same direction on a single path
Parallel Circuit Current flows through more than one path
Short Circuit Occurs when there is little resistance to the current. Can be dangerous.
Conductor Transfers heat easily
Insulator Doesn't transfer hear well
3 parts of a simple circuit Power source, load and connectors
Static Electricity build up of electrical charges on an object
Light travels through... air, water and space
Refraction the bending of light
Reflection any wave that hits a surface and bounces off
Three ways heat can travel Conduction, Convection and Radiation
Heat the flow of thermal energy
Created by: annsinon