Across
- 5. attracted to a magnet
- 7. smooth, rough, bumpy
- 8. ability to bend
Down
- 1. a tool scientists use to classify things by answering yes/no questions about their properties
- 2. how difficult it is to scratch or break
- 3. see-through or not
- 4. whether it might dissolve in water
- 6. how a material might react with another substance