6th Grade - Week 5 Science Vocabulary

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Across
  1. 2. Chunks of rock and ice that never clumped together like the rocks and ice that formed the inner planets.
  2. 3. Mixture of rock, ice, and dust that orbit the Sun.
  3. 4. Contains at least one star and all the objects that orbit around that star. Includes, planets moons, comets, asteroids, and meteors.
  4. 6. A spherical object that orbits the sun, but is too small to be classified as a planet.
  5. 7. An object that orbits a planet, not the sun.
Down
  1. 1. A meteoroid that enters Earth’s atmosphere and burns up. Also known as a shooting star.
  2. 5. Small, rocky particles that move through space.