Across
- 4. mass of a unit volume of a material substance
- 5. The smallest particle of a substance that has all of the physical and chemical properties of that substance
- 7. a measure of how easily a substance bursts into flame
- 8. The force with which a body is attracted to Earth
- 9. A change in matter which does not alter the chemical properties of the matter
- 11. when two or more substances are combined, but they are not combined chemically
- 13. a gelatinous or mucinous substance found in tissues
Down
- 1. occurs when a substance combines with another to form a new substance.
- 2. a process in which an electron is removed from a molecule during a chemical reaction
- 3. the amount of matter or substance that makes up an object
- 4. the quality or state of being ductile
- 6. the simplest chemical substance that cannot be broken down during a chemical reaction.
- 10. a substance formed when two or more chemical elements are chemically bonded together
- 11. a substance that has inertia and occupies physical space.
- 12. a particle of matter that uniquely defines a chemical element.