Science
Across
- 2. point: a physical property that describes the temperature at which a substance will change from a liquid to a gas
- 3. a body of coherent matter, usually of indefinite shape and often of considerable size
- 5. made up or consisting of several parts or elements, in particular.
- 8. change: occur when a substance combines with another to form a new substance
- 10. any combination or blend of different elements, kinds, qualities, etc.
- 11. the relative capacity of an atom, molecule, or radical to undergo a chemical reaction with another atom, molecule, or compound.
- 12. is the chemical property of how easily a substance will set on fire.
- 15. of conservation of energy: a principle of physics that states that, in a closed system, energy cannot be created or destroyed.
- 16. states of matter: One of the principal conditions in which matter exists. Matter is traditionally divided into three states—solid, liquid, and gas. Ice, liquid water, and steam, for example, are three states of matter of the same substance. The electrically neutral condition known as plasma is often considered a fourth state of matter
Down
- 1. Is the amount of space that an object or substance occupies. its a physical property
- 4. the process by which sound waves travel through a medium
- 6. cause (a substance) to be deposited in solid form from a solution.
- 7. point: a physical property that describes the temperature at which a solid will become a liquid
- 9. properties: any property that is measurable, whose value describes a state of a physical system.
- 12. the movement caused within a fluid by the tendency of hotter and therefore less dense material to rise, and colder, denser material to sink under the influence of gravity, which consequently results in transfer of heat
- 13. something that occupies space.
- 14. real physical matter of which a person or thing consists and which has a tangible, solid presence