Science Crossword

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Across
  1. 4. An example of nitrogen fixing symbiotic bacteria is ____
  2. 6. Which gas burns with a pop sound
  3. 7. S.I unit of Heat
  4. 9. Green plants synthesise their food in the form of ___
  5. 10. The measure of degree of hotness or coldness of an object
Down
  1. 1. The teeth that are used for biting an apple are___
  2. 2. Which gas is produced when vinegar reacts with baking soda
  3. 3. Example of an Object containing Citric Acid
  4. 5. Acidic Soil can be neutralised by ____
  5. 8. Which is these is not a part of nutrition