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Across
- 3. A substance made of two or more elements bonded together
- 6. Facts and information collected from experiments
- 7. The upward force that makes things float in water
- 9. Two or more substances mixed together but not chemically joined
Down
- 1. A hard solid piece of the Earth made of minerals
- 2. When a gas cools and turns back into a liquid
- 4. A quick back-and-forth movement
- 5. The wearing away of land by water, wind, or ice
- 8. A state of matter that flows and takes the shape of its container