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The Earth Speaks

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