Across
- 3. mass divided by volume
- 5. the substance that does the dissolving in a solution
- 6. calculating amounts of substance in chemical reactions
- 8. maximum amount of solute that can dissolve in a solvent
- 9. reaction that absorbs heat from its surroundings
- 14. solid that forms when two solutions react
- 17. two or more substances physically combined, not chemically bonded
- 18. two or more atoms chemically bonded together
- 20. energy that moves from warm things to cooler things
Down
- 1. when a solid mixes evenly into a liquid
- 2. when a substance loses electrons or reacts with oxygen
- 4. atoms of the same element with different numbers of neutrons
- 7. number of electrons in the outermost shell
- 10. a simple word for a chart or list of information
- 11. when substances change into new substances
- 12. substances made of two or more elements chemically combined
- 13. state of matter with a fixed shape
- 15. particle formed when an atom gains or loses electrons
- 16. smallest particle of an element that still keeps its identity
- 19. what an atom has when it gains or loses electrons