Space Physics

• Name the Planets in order 


  Mercury

  Venus

  Earth

  Mars

  Saturn

  Uranus

  Neptune
• Why is Mercury first in the Solar System 


  It is the closest to the Sun
• Why is Neptune Last


  It is the furthest from the Sun
• Why is Venus very hot 


  It traps heat in its atmosphere
• What are astroids 


  • They are rocky materials
  • They orbit the Sun in elliptical orbits