Nouns

3. Relating to or based on the meter as a unit of length.
4. Any of a number of calcined mixtures of clay and limestone that are used as building materials. These mixtures are usually mixed with water and sand, gravel, etc. to make concrete.
5. Fine, dry pieces of a solid that are made by grinding, crushing, or breaking it up.
7. Glass filaments woven into fabrics, used as an insulator for heat and sound, or mixed into resins to make boat hulls, fishing poles, etc.
8. A loose, granular material that is usually a pale yellowish brown color.
9. small stones and pebbles, or a mixture of these with sand.
10. An artificial material that looks like stone; it is made by mixing cement with sand, pebbles, gravel, or shale, and then adding water and letting it harden.
11. A hard, crystalline metamorphic form of limestone that is usually white with spots or streaks of other colors.

1. A silver-white metallic element that is rarely found in its pure form; its crude or impure forms with carbon are often used to make tools and machinery.
2. A flat or curved component, typically rectangular, that forms or is set into the surface of a door, wall, or ceiling.
4. An element which has two main forms (diamond and graphite) and which also occurs in impure form in charcoal, soot, and coal.
5. A soft mixture of sand, cement, and sometimes lime with water that can be spread on walls, ceilings, or other structures to make a smooth, hard surface when it dries.
6. A chemical element that is a light silvery-grey metal.
8. Any of numerous artificially manufactured modified forms of iron with a carbon content less than pig iron and more than wrought iron, with hardness, elasticity, and strength varied according to composition and heat treatment.