Whats in marshmallows?

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Across
  1. 3. a replica of a scene
  2. 4. a simple sugar
  3. 6. main connective material in animal tissue
  4. 8. the ability of an object to resume its normal shape after being stretched or compressed
  5. 10. a compound which is a chief component of cane or beet sugar
  6. 13. any class of sugars whose molecules contain two monosaccharide residues
  7. 14. a mixture of peptides and proteins
  8. 16. to catch or entangle in
  9. 19. a dish made with sweet ingredients
  10. 20. a game where two peeps, armed with toothpicks, battle it out in a microwave
Down
  1. 1. polymers of simple sugars that are monosaccharides linked together
  2. 2. gel can flip back and forth between liquid and gel depending on the temperature
  3. 5. a continuous, unbranched chain of amino acids
  4. 7. to become filled with air and appear larger
  5. 9. to change from being a liquid or gas to a solid form
  6. 11. a polymer with a linear/helical structure
  7. 12. the components of a sample other than the analyze of interest
  8. 15. a hexose sugar found especially in honey and fruit
  9. 17. coil of amino-acids that resides on a polypeptide chain
  10. 18. core structure of a compound