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Lesson 27
Crossword
Complete the crossword, then click on "Check" to check your answer. If you are stuck, you can click on "Hint" to get a free letter. Click on a number in the grid to see the clue or clues for that number.
Check
Across: 1. a written account of another person's life 4. the process or art of producing images 6. a combination of sentences making a complete thought 8. a unit of length equal to one hundredth of a meter 10. the science dealing with the of the earth's surface 11. the science that deals with the universe 13. a person engaged in or trained for spaceflight 14. a diagram representing a system of connections 15. anything that indicates changes
Down: 2. a person's own signature 3. an instrument for measuring temperature 5. a metric unit of length equal to 1,000 meters 6. a picture produced by photography 7. an expert in astronomy 9. a straight line passing through the center of a circle 12. the basic unit of length in the metric system
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