Across
- 4. When you hit a metal, it makes a sound.
- 6. Using litmus paper, results are blue.
- 8. A substance that has no acid or alkali.
- 9. A substance that can melt your skin.
- 10. Something that can easily break.
Down
- 1. It may dissolve or burn your skin and materials.
- 2. It contains dangerous organisms such as bacteria.
- 3. table- Something that has 118 elements.
- 5. Is always around us.
- 7. Mixtures of metal.