Across
- 3. substance made of 2 or more elements chemically combined in a fixed ratio
- 5. Amount of substance that can dissolve in a liquid
- 6. A mode of heat transfer that not occurs in liquid or gas. Movement of fluids caused by change in density in various parts.
- 9. Ex. Sand and Iron together, not chemically combined
- 11. Substance formed when a solid dissolves in a liquid
- 12. Plants use this to generate food from sunlight
- 14. Substance that dissolves in a liquid
- 15. Subatomic particle with negative charge.
Down
- 1. it is the only element with an atomic number of 1
- 2. Transfer of heat through direct contact
- 4. It is a non pure metal which is combined with some other element
- 7. substance that can’t be broken down further
- 8. movement of particles from high concentration to low concentration. Like fart it gets less smelly over time
- 10. diffusion of H2O molecules/ other solvent through semi-permeable membrane
- 13. The liquid part of a solution