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7th grade science

Across
The breaking up of rocks.
Nitrogen, water, sun, shade
Branch of a river.
Two or more atoms combined.
Mold and bacteria.
Plants make glucose using energy from the sun, CO2 and H2O.
Breaks apart the N2 in the atmosphere into N and N.
Organisms that can reproduce and have fertile offspring.
A cell using oxygen to release the energy in glucose.
Contains seeds. Swollen ovary at the base of pistil in a flower.
Smallest complete unit of matter.
Slows heat transfer.
Bean plants. They contain nitrogen fixing bacteria.
The moving of rocks and sediments.
Plants
Down
Made of parts that work together.
Ovule fertilized by pollen.
One organism benefits and one is hurt.
Land the water drains off of on its way to a pond, reservoir or lake.
Female reproductive cell in plants.
Male reproductive cell in plants.
Underground source of water.
Green. The cell organelle that captures the suns energy.
Stored
Enriches soil with nutrients.
Both organisms benefit.
Bees, wind, bats.
The base of the food chain.
An organism to small to see with naked eye.
Magnet moving against copper.
Necessary element to make a protein molecule.
Motion