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.
Test Android StudyStack App
Please help StudyStack get a grant! Vote here.
or...
Reset Password Free Sign Up

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


incorrect cards (0)
correct cards (0)
remaining cards (0)
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 Correct box, the DOWN ARROW key to move the card to the Incorrect 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!

Correct box contains:
Time elapsed:
Retries:
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

PSSA Science - Gr. 4

PSSA Science Vocabulary - Grade 4

QuestionAnswer
an organism that gets energy by feeding on other organisms, or a person who buys goods or services consumer
a community of living organisms and their environment ecosystem
the surroundings that influence living things environment
information that is known to be true fact
water that soaks into the soil and is found in underground aquifers groundwater
an underground layer of soil or stone that contains water aquifer
a word that describes something found in still water lentic
a word that describes something found in moving water lotic
a representation of something that helps us understand it better model
substances that cannot be replaced once they have been used nonrenewable resources
an organism that competes with humans for resources pest
energy or materials found in nature that will be replenished over time renewable resources
a tool that compares one thing to another by using measurement scale
studying the natural world by using inquiry and experimentation science
a group of objects that work together system
any device used to help humans do work tool
the land from which water runs off and drains into larger bodies of water (also called a drainage basin) watershed
land where water has a greater effect than any other factor on the land's soil, plants, and animals wetlands
Created by: jroeder on 2008-10-30



bad sites Copyright ©2001-2014  StudyStack LLC   All rights reserved.