Across
- 2. A statement that seems to say two opposite things
- 5. A vast cloud of comets some astronomers theorize is orbiting the sun at the solar system's edge.
- 7. The act of declaring to be true or right.
- 9. A science that deals with water and its properties.
- 10. A nuclear reaction in which atomic nuclei combine to release tremendous amounts of energy.
- 11. To set inside surrounding matter.
Down
- 1. The mathematical process or result of computing.
- 3. To cut, carve, or scoop out.
- 4. To be tossed or hurled with great force.
- 6. An extinct type of crustacean having a flat body of three parts and many legs.
- 8. The amount of space inside; largest amount that can be held by a container.
- 9. An extremely light, colorless, odorless gas that will not burn.