Across
- 4. the state or power of being reactive or the degree to which a thing is reactive.
- 6. flask,is a piece of laboratory apparatus, a type of laboratory flask, calibrated to contain a precise volume at a certain temperature.
- 10. inquiry: the diverse ways in which scientists study the natural world and propose explanations based on the evidence derived from their work.
- 13. law: Charles's law is an experimental gas law that describes how gases tend to expand when heated.
- 14. flask: conical flasks with wide flat bottoms and tapered necks.
- 15. A combustible material is a material that can burn in air under certain conditions.
- 16. law:gas law, stating that the pressure and volume of a gas have an inverse relationship. If volume increases, then pressure decreases and vice
- 17. Chemical hazards and toxic substances pose a wide range of health hazards (such as irritation, sensitization, and carcinogenicity)
Down
- 1. a substance made up of various types of particles that occupies physical space and has inertia
- 2. change, a change of materials into another, new materials with different properties and one or more than one new substances are formed.
- 3. property. physical property is any property that is measurable, involved in the state of a physical system, whose value represents the intensity on the object's state ...
- 5. property,
- 7. change, the material involved in the change is structurally the same before and after the change.
- 8. is a rigorous, systematic endeavor that builds and organizes knowledge in the form of testable explanations and predictions about everythin
- 9. intensive property is not necessarily homogeneously distributed in space; it can vary from place to place in a body of matter and radiation
- 11. a corrosive substance.
- 12. property, A chemical property is any of a material's properties that becomes evident during, or after, a chemical reaction; that is, any quality that can be established only by changing a substance's chemical identity.