Crossword Puzzle

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Across
  1. 3. What is the process of changing a liquid into a gas called?
  2. 5. I am full of holes but can still hold water. What am I?
  3. 6. What is the capital city of Sarawak？
  4. 7. What is the scientific term for animals that eat only plants?
Down
  1. 1. What is the process by which plants make their own food using sunlight?
  2. 2. I have four legs but cannot walk, and people gather around me to eat. What am I?
  3. 3. What is the study of money, trade, and how resources are allocated called?
  4. 4. I follow you during the day but disappear in the dark. What am I?