Across
- 2. The branch of physics that deals with the incredibly tiny and unpredictable.
- 5. An astronomical event where one celestial body temporarily blocks another.
- 8. The invisible force that keeps your feet on the ground and brings down apples.
- 9. A giant cloud of dust and gas in space, often where new stars are born.
- 10. The preserved remains of an ancient creature, trapped in stone for eras.
Down
- 1. The protective blanket of gases surrounding a planet, or the mood in a room.
- 3. The ultimate limit of a black hole from which nothing, not even light, can escape (Event ____).
- 4. A band of colors, as seen in a rainbow, produced by separation of light components.
- 6. A mutually beneficial relationship between two different living organisms.
- 7. The slow, gradual process of change in a species over millions of years.