The planets, the Sun, and moons aren’t the only objects in the solar system. There are also many smaller objects in the solar system such as comets, asteroids, or meteoroids.

Interactive exercise. Assistance may be required. Click on each picture to learn more.

Interactive exercise. Assistance may be required. Complete the concept map below by dragging the boxes to the correct location.

Sources for images used in this section, as they appear, top to bottom: