Across
- 2. The amount of matter in an object.
- 4. A unit of time equal to 60 minutes.
- 5. A straight path that goes on forever in both directions.
- 6. A network of intersecting lines.
- 8. A diagram showing data relationships.
- 9. The average of a set of numbers.
Down
- 1. A number that divides another number exactly.
- 3. A shape with six sides.
- 4. How tall something is.
- 7. A flat surface on a 3D object.