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Across
- 2. A tool that makes far-away things look closer
- 6. A tool that makes very tiny things look bigger
- 7. Two or more substances mixed together but not chemically joined
Down
- 1. The tiny building block that makes up all living things
- 3. A test done to discover something new
- 4. A form of energy that allows us to see
- 5. The amount of space something takes up