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Across
- 2. The force that makes magnets attract or repel
- 8. The rate at which something speeds up
Down
- 1. The bending of light as it passes from one material to another
- 3. Vibrations that travel through the air and are heard by ears
- 4. To write down information for later use
- 5. A glass container used in science experiments
- 6. A state of matter that spreads to fill any space
- 7. A natural solid substance found in the earth