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Across
- 3. Facts and information collected from experiments
- 4. A sample of something used for study
- 6. The steps followed to do an experiment
- 7. Two or more substances mixed together but not chemically joined
- 8. A substance that living things need for energy and growth
Down
- 1. A sudden shaking of the ground caused by movements deep inside Earth
- 2. How hot or cold something is
- 5. Small pieces of rock and soil carried by water and wind