My Crossword Maker Logo
Powered by BrightSprout
Save Status:
or to save your progress. The page will not refresh.
Controls:
SPACEBAR SWITCHES TYPING DIRECTION
Answer Key:
Edit a Copy:
Make Your Own:
Crossword Word Search Worksheet
Rate This Puzzle:
Log in or sign up to rate this puzzle.

Energy and Matter in the Ecosystem

7th Grade Science 
Crossword Puzzle
Across
The path that energy travels as it passes through the food chain.
Organisms that get energy by eating producers or other consumers
A cellular process that occurs in producers and consumers on land and in water where sugars are broken down to release energy.
The changing of water from liquid to water vapor resulting from the sun's heat.
Water that falls from the atmosphere to the land and oceans.
States that energy cannot be created or destroyed
Nitrogen in the soil is changed by bacteria into forms that plants can use.
A living thing that uses energy from their surroundings to make their own food.
The movement of water between the oceans, atmosphere, land, and living things.
Anything that has mass and takes up space.
Down
States that mass cannot be created or destroyed
Are formed by the decomposing organisms that were buried deeply in the Earth millions of years ago.
The moving of Carbon between organisms and the physical environment.
The movement of nitrogen between the environment and living things.
A tool that can be used to trace the flow of energy through an ecosystem.
The ability to do work and enables organisms to us matter in life processes