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ELL Beginners p. 169 Keys to Learning

space the area beyond the earth where the stars and planets are
trillion 1,000,000,000,000
distance the amount of space between two things
scientists people who do science
energy power used to provide heat
galaxy one of the large groups of stars that make up the universe
million 1,000,000
meteor a small, solid object made of dust that burns brightly as it enters earth's atmosphere
billion 1,000,000,000
constellation a group of bright stars that look like they are close to each other and form a shape in the sky
universe all space including all the stars and planets
atmosphere the mixture of gases that surround the earth
Created by: roiseland