Welcome to StudyStack, where users create FlashCards and share them with others. Click on the large flashcard to flip it over. Then click the green, red, or yellow box to move the current card to that box. Below the flashcards are blue buttons for other activities that you can try to study the same information.
Reset Password Free Sign Up

Free flashcards for serious fun studying. Create your own or use sets shared by other students and teachers.

Remove ads
Don't know (0)
Know (0)
remaining cards (0)
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


Two sources of energy are renewable and nonrenewable
These are fossil fuels coal, oil, gas
The atom used in nuclear power plants uranium
Once a natural resource is used up it is gone- forever
To get the energy out of fuels they have to be burned
Burning fuels causes pollution
Renewable sources can be used again or replaced
Renewable resources include solar, wind, geothermal, biomass, hydropower
Solar energy comes from the sun
Another name for windmills wind turbines
Geothermal energy comes from the earth's crust
Biomass includes natural products like wood, manure, corn
Dams and rivers generate hydropower
Nonrenewable resources include fossil fuels and nuclear
The prefix "geo" means earth
This type of energy only works where the wind blows steadily wind
Thermal means heat
Materials that are burned to produce energy fuels
Materials in the environment that are useful to people natural resources
Engineers extract steam or very hot water from the earth and use the steam to generate electricity
Created by: kemberlian

bad sites Copyright ©2001-2016  StudyStack LLC   All rights reserved.