Across
- 2. A valuable yellow metal.
- 3. Frozen water.
- 6. Water that falls from the sky.
- 7. We write and draw on this.
- 12. A common material used to make bottles and toys.
- 17. An object usually filled with air or helium.
- 18. The hardest natural material.
- 19. You drink this every day.
- 20. Hot water in gas form.
- 22. A shiny gray metal used in jewelry.
- 23. A slippery liquid used for cooking or machines.
Down
- 1. A hot drink made from roasted beans and water.
- 4. A soft material used to make clothes.
- 5. We breathe this, but we cannot see it.
- 6. A hard natural solid found on the ground.
- 8. This material is stretchy and used for erasers.
- 9. Made of tiny water droplets in the sky.
- 10. A white liquid that many people drink.
- 11. Tiny grains found at the beach.
- 13. A sweet solid often added to food and drinks.
- 14. Trees are made of this material.
- 15. A clear material used for windows.
- 16. Tiny particles and gases produced by fire.
- 21. A strong material used to make cars and cans.
- 22. Plants grow in this.