Science Keyword Crossword Puzzle By: Andrew and Lydia

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Across
  1. 1. Sugar molecule.
  2. 5. Organelle found inside a cell, it is the site of cellular respiration.
  3. 6. Type of long chain sugar molecule that is found in plants.
  4. 9. Process by which oxygen reacts with glucose to form carbon dioxide, water and energy in the form of ATP.
  5. 11. Process by which plants make their own sugar, by reacting carbon dioxide with water, in the presence of sunlight to produce sugar and oxygen.
Down
  1. 2. Type of reaction that requires energy to start the reaction, the energy is absorbed from its surroundings.
  2. 3. Enzyme which breaks down carbohydrate, and long sugar molecules into glucose.
  3. 4. Plant cell organelle, where photosynthesis occurs.
  4. 7. Substances that will interact with each other during a chemical reaction.
  5. 8. Substances that are formed, from a chemical reaction.
  6. 10. Structure in the intestine, which enables the absorption of nutrients into the blood.