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
This dark, lumpy object is floating very far from the Sun. Even though it looks to you like an asteroid right now, it is not, because it is full of ice.

An image of a novel, distant frozen comet. It appears to you as a small, dark, lumpy object made of frozen ice and dust. Because it is far from the Sun, you can see it has absolutely no tail and looks almost like an asteroid.
Prompt
What is this dark, icy object?