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Across
- 1. A thread-like structure in cells that carries genetic information
- 3. The remains of a plant or animal from long ago preserved in rock
- 5. A glass container used in science experiments
- 7. Related to the large plates that make up Earth's surface
Down
- 1. When a gas cools and turns back into a liquid
- 2. To find the size, amount, or degree of something
- 4. A path that electricity travels along
- 6. A hard solid piece of the Earth made of minerals