Across
- 4. A change in position with respect to time
- 5. Heat transfer that occurs when two objects of different temperature touch
- 9. The sum of all of the kinetic energy (KE) and potential energy (PE) found within a substance
- 11. The simplest unit of a chemical compound that can exist; formed when two or more atoms join together chemically
- 13. Relating to heat or temperature
- 14. Energy transferred between two objects of different temperature
- 16. The movement of energy from one system to another
Down
- 1. The smallest particle of an element; made of protons, electrons, and neutrons
- 2. Heat transfer caused by the rising of hotter, less dense liquids and gasses and the falling of cooler, more dense liquids and gasses
- 3. The temperature at which a liquid changes to a gas, at atmospheric pressure
- 6. The energy of motion
- 7. Distinct forms of matter known in everyday experience; include solid, liquid, and gas; also referred to as phases
- 8. Energy that is stored in an object or system
- 10. The total kinetic (motion) energy of the tiny particles that make up matter. The faster the particles move, the warmer the matter becomes.
- 12. Average kinetic energy of all the particles in a material
- 15. Anything that has volume and mass
