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Across
- 2. A glass container used in science experiments
- 4. The molecule inside cells that carries instructions for life
- 7. A tool for measuring temperature
- 8. A mixture where one substance dissolves completely in another
Down
- 1. The invisible force that pulls things toward the Earth
- 3. A pure substance made of only one type of atom
- 5. A substance that living things need for energy and growth
- 6. To find the size, amount, or degree of something