environmental science

12345678910
Across
  1. 4. used in the thermometer to measure the body
  2. 5. first trophic level in the food chain
  3. 6. changing solid into liquid
  4. 8. part of the plant that evaporates water
  5. 9. primary source of food is based on plants
  6. 10. non-luminous
Down
  1. 1. winter sleep
  2. 2. device is used to measure the atmospheric
  3. 3. main reason for blueness of the sky
  4. 7. renewable source of energy