Measurement Crossword C

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Across
  1. 3. A name for 100 years
  2. 5. Huge distances in space are measured using _____ years
  3. 8. An _________ triangle is a regular shape because it has three equal sides
  4. 10. The outside of a 3D object
  5. 11. The middle of an object or shape
  6. 12. How hot something is; measured in degrees Celcius (in New Zealand)
Down
  1. 1. What we use the unit 'metres per second' for
  2. 2. The Earth is not a perfect sphere (ball shape). This means it has an __________ shape.
  3. 4. The flat sides of 3D shapes
  4. 6. A force that pulls objects towards the centre of a larger object
  5. 7. A name for ten years
  6. 9. Corners or parts of a circle that are measured in 'degrees' or 'radians'