Vocab words

3. it is the scientific measurement of the heat energy involved in a chemical reaction or physical process
4. it is the transfer of heat energy between two objects or substances that are in physical contact with each other without any movement of the substances as a whole
8. A form of energy that is transferred from one object or substance to another temperature of difference between them
9. it is the SI unit of energy, work, and heat
11. it is a unit of temperature used in the international system of units
13. it is the branch of chemistry that deals with the study of the heat energy involved in chemical reactions in physical processes
15. it is the transfer of heat, energy by the motion of a fluid due to differences in temperature within the fluid
17. are these substances or molecules that undergo a chemical change in a chemical reaction
19. The amount of heat energy required to melt a given amount of substance at its melting point while keeping its temperature constant

1. Amount of heat required to convert a given amount of substance from liquid to gas
2. the amount of heat energy required to raise the temperature of a unit mass of a substance by 1 degree C or 1 kelvin at a constant pressure
5. refers to a process or reaction that releases heat or energy into its surroundings
6. it is the energy an object possesses due to its motion
7. it is a unit of temperature commonly used in the metric system
10. it refers to a process or reaction that absorbs heat or energy from its surrounding
12. it is the energy that comes from the movement of particles in a substance or system
14. it is the transfer of heat energy through electromagnetic, waves or particles without the need for a medium or direct contact between objects
16. it is a unit of energy commonly used in nutrition in thermodynamics
18. are the new substances or molecules that are formed as a result of the chemical change