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Across
- 3. A hard solid piece of the Earth made of minerals
- 6. To say what you think will happen based on evidence
- 7. To find the size, amount, or degree of something
- 8. A state of matter that holds its shape
Down
- 1. To study something carefully to understand it
- 2. Any water that falls from clouds such as rain, snow, or hail
- 4. A sample of something used for study
- 5. A substance made of two or more elements bonded together