Across
- 3. the liquid in which a substance dissolves to make a solution
- 6. proteins on the surface of cells
- 7. what is a microorganism that causes disease?
- 8. can be bent into shape
- 13. made up of two or more atoms they can be the same atoms
- 14. attach to antigens on the surface of pathogens
- 16. can be drawn out into wires
- 17. charged atom or molecule
- 18. the process by which a solid forms
Down
- 1. solid to liquid
- 2. a substance made up of only one type of atom
- 4. a regular pattern
- 5. the action or process of filtering something
- 9. the substance that has dissolved in a liquid to make a solution
- 10. liquid to solid
- 11. free elctrons in a metal
- 12. the action of purifying a liquid by a process of heating and cooling.
- 14. a mixture of two or more metals
- 15. when a substance has dissolved in a liquid
- 19. the smallest particle that can exist on its own