Across
- 2. capable of being dissolved
- 4. a chamber of the heart that receives blood from an atrium
- 6. two or more atoms chemically combined
- 10. piece of equipment used to measure diameter
- 13. point where two bones meet
- 15. a general direction taken by the data
- 16. substance that is dissolved in a solvent to make a solution
- 17. organism with a backbone
- 18. group of similar tissues working together
- 19. two or more elements not chemically combined
- 20. group of similar cells working together
Down
- 1. a specified unit of quantity
- 3. piece of equipment used to measure curved lines
- 5. not able to dissolve
- 7. particles flow freely around one another
- 8. a tube in which a body fluid circulates
- 9. piece of equipment used to see very small objects
- 11. organism without backbone
- 12. a mixture in which one substance is dissolved in another
- 14. group of organs working together
- 19. the amount of matter in a substance
- 21. particles of matter tightly packed together