Space Crossword

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Across
  1. 2. Empty space around an object.
  2. 4. Something that looks real but isn’t.
  3. 6. How far back things appear in a space.
  4. 8. Real, measurable space.
Down
  1. 1. Space that looks real but is only an illusion on a flat surface.
  2. 3. Space that is filled by an object.
  3. 5. The area around, between, or inside objects.
  4. 7. The size of objects compared to each other or their surroundings.