OCHS universe Group 1

3 Written Questions

1. A cloud of dust and gas that can eventually collapse to form one or more stars with a planetary system.
2. Earth and the other planets revolve around the sun.
3. Small, rocky solar-system bodies, most of which are found orbiting the sun in a region between Mars and Jupiter.

3 Multiple Choice Questions

1. States that the solar system formed from a rotating cloud of dust and gas.
   1. Asteroids
   2. Solar Nebula
   3. Accretion
   4. Nebular Theory
2. The process of adding mass in the formation of the planets by collisions between planetesimals.
   1. Comets
   2. Accretion
   3. Asteroids
   4. Meteoroids
3. Earth is stationary while objects in the sky move around it.
   1. Meteoroids
   2. Accretion
   3. Heliocentric Model
   4. Geocentric Model

2 True/False Questions

1. Comets → The process of adding mass in the formation of the planets by collisions between planetesimals.

   True        False

2. Meteoroids → Small, rocky solar-system bodies, most of which are found orbiting the sun in a region between Mars and Jupiter.

   True        False