Science Crossword A

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Across
  1. 2. The force exerted over a set surface area
  2. 3. A word for structures like the human appendix or a kiwi wing (which no longer can be used for their original purpose)
  3. 7. Top or 'end of a chain'
  4. 10. Ten years
  5. 11. A tiny non-living particle that can infect cells
  6. 12. A colour that the human brain makes up (it has no wavelength)
Down
  1. 1. The bottom of something or a large bowl that holds animal food or drink
  2. 4. A flexible muscular organ that helps us speak and swallow
  3. 5. The larest blood vessel in the human body
  4. 6. The job title for someone who dispenses medications
  5. 8. A word that gets used for any high quality acrylic sheet but is actually a brand name
  6. 9. An animal with the scientifc name 'Felix domesticus'