unit10 - page162-10.00

Shall we grade 7, reference book, unit 10, planets, vocabulary, solar system, sun, inner planets,

mercury, Venus, Earth, Mars, outer planets, Jupiter, Saturn, Uranus, Neptune, dwarf planets,

Pluto, Eris, Homea, Makimake, Ceres, space and planets, astronaut, comet, meteor shower,

the moon, rings, satellite, space shuttle, telescope, asteroid, the Milky Way, launch,

zero gravity, some other important words. Temperature, frozen gases, oxygen, atmosphere,

galaxy, probe, average, mass, rock, diameter, meteoroid, sample, distance, mission, size, dust,

object, sky, equator length, orbit, tail, evidence, proof, orbital period, universe,

verbs related to space and planets. Carry astronauts, manufacture, compose of, observe,

design, orbit, discover, provide an image, do research, rescue, return safely, explode,

send a probe, explore, step on, find evidence, succeed, invent, surround, land,

travel in space, do an experiment, wander, some adjectives, small, big, large, close,

far, long, short, fast, slow, cold, cool, hot, bright, beautiful, bad, much, little.