Vocabulary Terms
Across
- 3. The degree or intensity of heat present in a substance or object, especially as expressed according to a comparative scale and shown by a thermometer or perceived by touch.
- 4. Combustion, a chemical reaction between substances, usually including oxygen and usually accompanied by the generation of heat and light in the form of flame.
- 8. The measure of a material's resistance to localized permanent deformation.
- 10. The loss of electrons during a reaction by a molecule, atom or ion.
- 11. A usually reversible change in the physical properties of a substance, as size or shape
- 12. A physical property of chemicals that in most cases comes from the excitation of electrons due to an absorption of energy performed by the chemical.
- 13. A substance that flows freely but is of constant volume, having a consistency like that of water or oil.
- 15. A coherent, typically large body of matter with no definite shape.
- 16. Usually irreversible chemical reaction involving the rearrangement of the atoms of one or more substances and a change in their chemical properties or composition.
- 17. A metric unit of length, equal to one hundredth of a meter.
- 18. A statement that the volume occupied by a fixed amount of gas is directly proportional to its absolute temperature, if the pressure remains constant
Down
- 1. Substances that are made up of two or more different types of substances
- 2. The temperature of a gas is a measure of the average translational kinetic energy of the molecules.
- 5. Of matter is defined as one of the ways in which matter can interact with itself to form a homogeneous phase.
- 6. Firm and stable in shape; not liquid or fluid.
- 7. A law of quantum mechanics which gives the probability that a measurement on a quantum system will yield a given result.
- 9. The space occupied by the gaseous particles at standard temperature and pressure conditions.
- 14. Intensive properties and extensive properties are types of physical properties of matter.