Across
- 1. elements that have no metallic properties
- 6. an element that has physical and chemical properties of both metals and nonmetals
- 8. the component that is present in the largest amount in a solution
- 9. a pure substance made of only one type of atom that cannot be broken down into simpler substances by chemical means
- 11. a solid that sometime forms when to liquid solutions combine
- 15. breaks easily
- 16. matter with a composition that is always the same
- 20. the gradual breaking down or degradation of a metal through a chemical reaction with its environment, typically involving oxygen and water
- 21. a chemical process where energy, typically in the form of heat or light
- 22. appearance or quality of light reflected from the surface or a substance
- 23. is a special kind of glow that happens when a material absorbs invisible light
- 24. another name for homogeneous mixture
Down
- 2. a small particle that is the building block of matter
- 3. an element that is generally very shiny and is easily pulled into wires and hammered into thin sheets
- 4. is not shiny or lacks luster
- 5. to form a solution by mixing evenly
- 7. a mixture in which two or more substances are evenly mixed
- 10. energy due to motion
- 12. the ability of a substance to be pulled into thin wires
- 13. anything that has mass and takes up space
- 14. a mixture in which two or more substances are not evenly mixed
- 17. the ability of a substance to be hammered or rolled into sheets
- 18. a chemical change where a system absorbs heat energy from its surroundings, causing the surroundings to cool down
- 19. the substance that is dissolved in a solvent to form a solution.