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


7th Grade Physical Science

The ability to do work. energy
Form of kinetic energy that is the sum of an objects kinetic AND potential energy. mechanical energy
Form of kinetic energy that forms from the vibration of particles in solids, liquids, and gases. sound energy
Form of kinetic energy that is transmitted through space in the form of electromagnetic waves. electromagnetic energy
Form of kinetic energy that is a specific type of electromagnetic wave that humans are able to see. light energy (also known as light energy)
Form of potential energy that is stored in the chemical compounds & bonds of substances. chemical potential energy (also known as chemical energy)
Form of kinetic energy an object has due to the motion of its particles. thermal energy (also known as heat energy)
Form of kinetic energy due to the movement of electrons. electrical energy
Form of kinetic energy where atoms of uranium are either broken apart or join together. nuclear energy
When energy changes from one form to another. energy transformation
The movement of energy from one object or system to another. energy transfer
The law that states energy cannot or destroyed; it can only change forms. Law of Conservation of Energy