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PSSA Science - Gr. 4

PSSA Science Vocabulary - Grade 4

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