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Across
- 4. A material that does not let electricity or heat pass through easily
- 9. The process of making new living things
- 10. A unit of information that passes traits from parents to children
Down
- 1. A pure substance made of only one type of atom
- 2. The smallest piece of matter that makes up everything
- 3. When one substance soaks up or takes in another
- 5. A quick back-and-forth movement
- 6. A state of matter that flows and takes the shape of its container
- 7. Two or more atoms joined together
- 8. To study something carefully to understand it