Science Vocabulary list

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Across
  1. 3. heat transfer in liquids and gases where warmer material rises and cooler material sinks.
  2. 5. Water travels to the atmosphere through____.
  3. 9. Chemicals added to the air, one form is smog.
  4. 11. cycle the chemical cycle where nitrogen goes through many forms in nature.
  5. 12. The process of research that a scientist goes through
  6. 13. Pathways used for the specific identification of something.
  7. 15. The circulation of rocks through earth.
Down
  1. 1. A natural substance like fossil fuels that cannot be replenished.
  2. 2. The state where a population size is stable; birth and death rates are balanced
  3. 4. The study of organisms and their environment.
  4. 6. Organisms that make their own food/energy.
  5. 7. the ability to meet needs today without running out of resources.
  6. 8. energy from the sun is converted into different usable forms of energy.
  7. 10. cycle The continuous circulation of water in earth's atmosphere.
  8. 14. The capacity for doing work. It can be used in many different forms.