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

Energy Unit

Energy the ability to cause change
Work the transfer of energy that occurs when a force is applied over a distance (force x distance)
Power the rate at which work is done (energy/time)
Combustion power plant burns biomass or fossil fuels to create energy that is used to make steam which turns a generator, making electricity.
Pro: Cleanest of all the fossil fuels Con: Explosive, potentially dangerous Natural Gas
Pro: Large power generating capacity. Con: When something goes bad, it is really bad. Nuclear Power
Pro: Renewable Con: Causes problems during drought. Hydroelectric Power
Pro: Environmentally friendly Con: Expensive Solar Power
Pro: Usable at Night Con: Creates Visible Pollution Wind power
Created by: 21fparsons