Science Review #2

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Across
  1. 2. the energy transfer as one thing eats another
  2. 6. anything that occupies space and has mass (three states- solid, liquid, gas)
  3. 8. the change of liquid into a gas(water into water vapor)
  4. 9. a trait that is passed on from parents to offspring
  5. 11. plant part that holds the plant up and carries water and food from the roots
Down
  1. 1. water falling from the sky as snow, rain, sleet, hail
  2. 3. the number of a kind of organism living in one place
  3. 4. when two surfaces rub together and heat is created
  4. 5. when a seed starts to sprout
  5. 7. the changes as a plant or animal grows
  6. 10. plant parts that take in water and nutrients from the soil
  7. 12. the movement of animals to places with better living conditions