5th Science: Topic 6 Vocabulary

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Across
  1. 3. planet 4 planets, Jupiter, Saturn, Uranus and Neptune, farthest from the sun
  2. 5. planets 4 planets, Mercury, Venus, Earth and Mars, closest to the sun
  3. 6. curved path of an object around a star, planet, or moon
  4. 7. chunks of ice and dust or rock that have stretched out orbits around the sun
  5. 8. huge ball of very hot matter that gives off energy
  6. 10. collection of gas, dust and stars and their orbiting objects
Down
  1. 1. chunks of rock that measure in size from a meter to several kilometers in diameter and orbit the sun
  2. 2. satellite made of rock and ice that orbits a planet
  3. 4. distance light travels in a year, 9.46 trillion kilometers
  4. 8. system system of 8 planets, sun, moons, asteroids and comets
  5. 9. hole area in space with such a strong gravitational pull that nothing can escape it, not even light