Across
- 3. Descriptive data
- 4. can only exchange energy with surroundings
- 8. organism that produces its own energy
- 10. the idea that if an object is in motion, it will remain in motion unless another force acts upon it
- 11. a combination of food chains
- 13. the living parts of an ecosystem
- 14. famous English physicist who is credited for the discovery of gravity
- 16. distance/time
- 17. transfer of kinetic energy
- 18. change in position of an object
- 19. A force that pulls objects towards one another
- 20. organism that eats both meat and plants
- 21. something that can provide energy for work ex. gasoline and ethanol
Down
- 1. can exchange both matter and energy with
- 2. constant circulation of Earth's water
- 4. organism that only eats meat
- 5. energy from this fuels photosynthesis
- 6. A push or a pull on an object
- 7. Numeric data
- 9. the nonliving parts of an ecosystem
- 10. can neither exchange matter nor energy with surroundings
- 12. Amount of matter
- 15. our planet
- 17. organism that only eats plants