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  1. Observe the given flow chart carefully and tell what’s right and wrong in it. Give reasons                  Evaluation and Critical Thinking             

Step i) Water to water vapor

Step ii) Ice to water

Step 3 iii) Water to Ice

Step 4 iv)Water vapor to water

  1. Processes iii) and IV) involve absorption of heat energy
  2. Process v) involved condensation and freezing
  3. Processes i) and iii) evolve heat energy
  4. Process v) absorbs a lot of heat energy

2. Unscramble the jumbled words:     Symbol and Puzzles Problem Solving

  1. BCISMLE
  2. TALRFIET
  3. CENDSAONIOT
  4.  ENCDANIONT
  5.  DSAURTATE