17

Given an image or animation of a body in space, the learner identifies it as a comet when (and only when) it is a frozen body of ice, dust, and rock that orbits the Sun (visible tail near the Sun; no tail when far from the Sun).

grade level
5
frames
16
  1. 01What is a comet made of?
  2. 02Why does this comet have a visible tail?
  3. 03What kind of space object are we looking at?
  4. 04Is this dark object a comet?
  5. 05Which statement best describes this object?
  6. 06What is this object?
  7. 07Why is Vesta considered an asteroid and not a comet?
  8. 08What kind of object is Mars?
  9. 09Based on its glowing tail, what is this object?
  10. 10What is this rocky object?
  11. 11What kind of object is this?
  12. 12What is this object?
  13. 13What is this dark, icy object?
  14. 14What is this massive spherical object?
  15. 15What is this spectacular object?
  16. 16Identify this space object.

Look at this peanut-shaped body floating in space. As you can see, it is covered in boulders and rubble, and contains absolutely no ice.

A close-up image of the asteroid Itokawa. You can see it has a very irregular, peanut-like shape and a surface covered in rocky boulders and rubble. There is no ice, no glowing gas, and no tail visible anywhere.
A close-up image of the asteroid Itokawa. You can see it has a very irregular, peanut-like shape and a surface covered in rocky boulders and rubble. There is no ice, no glowing gas, and no tail visible anywhere.

Prompt

What is this object?