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
share
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

Forms of Energy

Unit 2 Vocabulary

QuestionAnswer
A circle or loop through which an electric current can flow is My. circuit
A _____________ __________ is a path through which an electric current can flow. closed circuit
The flow of electricity through a conductor is called an _______________ _____________. electric current
_______________ is the ability to do work or cause change. energy
Energy that is absorbed or delivered through an electric circuit is ________________ ____________. electrical energy
_____________ ________ is the energy related to the temperature of an object or a substance. thermal energy
A form of energy which our eyes can detect is ____________ ________________. light energy
The energy of motion is called ______________ _____________. mechanical energy
__________ ____________ is energy produced by vibrations. sound energy
Any matter that light is able to travel through is known as a ____________. medium
An _________ __________ is a path that does not allow an electric current to flow through. open circuit
A material that does not allow heat or electricity to flow through it is an _________________. insulator
A material that allows electricity and heat to flow through it is a ____________________. conductor
_____________ is the bouncing back of light rays from a surface. reflection
______________ is the bending of light as it moves through one medium and into another. refraction
A lens that is thicker in the center and thinner at the edges is a _________________ _____. convex lens
A lens that is thinner in the center and thicker at the edges is a _________________ _____. concave lens
A glass bar that separates white light into colors of the rainbow is a _________. prism
A _________ is a curved piece of glass or plastic that bends light rays. lens
A ___________ is a smooth shiny surface off which light reflects. mirror
To take in or to soak up is to ___________. absorb
A device that is placed inside a machine to supply electricity is a ________________. battery
A _____________ is a small device that starts or stops the flow of electricity when it is pressed or moved up or down. switch
Created by: Plainview 5th