Across
- 2. a subatomic particle with -1 charge
- 5. a combination of different atoms to form a new molecule
- 7. the transfer of energy across empty space
- 10. an organism that eats for energy
- 13. a mix of chemicals that have reacted
- 14. the scattering of light reflecting off of an uneven surface
- 20. heat transfer through rising air
- 23. the space between two tectonic plates moving away from each other
- 26. a substance that is not alive
- 27. another word for consumer
Down
- 1. DNA stands for:
- 3. sciencey word for bursting into flame
- 4. a word to describe when a chemical reaction expels heat
- 6. a mix of chemicals that have not reacted
- 8. another word for producer
- 9. the movement of tectonic plates across the surface of the earth
- 11. a word to describe when a chemical reaction absorbs heat
- 12. the science of the plates of the earth
- 15. a device that measures air pressure
- 16. an organism that makes its own food
- 17. a subatomic particle with 1 charge
- 18. the seemingly random assortment of electrons around the nucleus of an atom
- 19. measurement unit for frequency
- 21. the layers that electrons orbit in
- 22. a subatomic particle with 0 charge
- 24. the transfer of energy between two touching objects
- 25. an organism that eats dead things
