chemistry
Across
- 3. substance that cannot be decomposed into simpler substances by ordinary chemical processes
- 4. property a property (as color, hardness, boiling point) of matter not involving in its manifestation a chemical change.
- 6. any substance composed of identical molecules consisting of atoms of two or more
- 9. a characteristic of matter that is not associated with a change in its chemical composition
- 10. the clear, straw-colored liquid portion of blood that remains after red blood cells, white blood cells, platelets and other cellular components are removed
- 12. unlike a gas or liquid, a solid has a fixed shape, and unlike a gas, a solid has a fixed volume
Down
- 1. elements
- 2. flowing freely like water
- 5. mixture a gaseous, liquid or solid mixture that has the same proportions of its components throughout a given sample
- 7. mixture a mixture in which the composition is not uniform throughout the mixture
- 8. nitrogen, oxygen, water vapor, carbon dioxide, methane, nitrous oxide, and ozone
- 11. a particle of matter that uniquely defines achemical element