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The Earth Speaks

GRADE 7 LIFE SCIENCES CHAPTER 3
SIXTH PERIOD
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Across
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An area that is able to sustain life.
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An astronomical object in orbit around the sun made of rock and different kinds of ice.
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A rocky object in orbit around the earth that can be seen from earth.
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One of the gas giants.
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Provides protection for the inhabitants of earth
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Regular elliptical path
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God made us in....
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This creates the seasons.
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Hundreds of comets from a region far out.
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Three billion metric tons
Down
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Dissolves and transports nutrients that living things need to function.
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At the center of the milkyway
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Makes up most of the earth's atmosphere
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Movement of liquid in the center of earth creates this.
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What the milkyway is measured in.
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The field deflects and traps the continual stream of high-energy charged particles coming from the sun.
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Bible chapter that was quoted when the first orbit around the moon occurred.
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The amount of mass of the objects and rapidly decreases as distance between them increases.
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Immense collection of starts, objects and dust
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Designed to help sustain life on earth. Big star.