Thermochemistry Vocab Practice

Definition: A system in which no matter is allowed to enter or leave, but energy may be transferred across boundaries.

• equilibrium system

• closed system

• open system

• Isolated system

Tags

NGSS.HS-PS3-4

Definition: the energy an object has due to its motion

• thermal energy

• law of conservation of energy

• kinetic energy

• potential energy

Tags

NGSS.HS-PS2-1

Definition: gas to solid. What is the process called?

• Deposition

• Melting

• Sublimation

• Condensation

Tags

NGSS.MS-PS1-4

Definition: Stored energy.

• Thermal Energy

• Law Of Conservation Of Energy

• Kinetic Energy

• Potential Energy

Definition: the study of heat changes that accompany chemical reactions and phase changes.

• thermal energy

• enthalpy

• thermochemistry

• kinetic energy

Tags

NGSS.HS-PS1-4

NGSS.HS-PS3-4

Definition: everything outside the system.

• (A) delivery, handing over

• (B) expansion, extension

• (C) isolated system

• (D) surroundings, environment

Definition: A measure of how hot (or cold) something is; specifically, a measure of the average kinetic energy of the particles in an object.

• convection

• thermal energy

• temperature

• energy

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

Definition: The change in enthalpy that accompanies the formation of 1 mole of a compound from its elements.

• heat of solidification

• standard heat of formation

• heat of reaction

• specific heat

A system in which exchanges of matter or energy occur across system boundaries. What type of system is shown in the image?

• Equilibrium system

• Open system

• Isolated system

• Closed system

Tags

NGSS.HS-PS3-4

Definition: SI unit of energy.

• Joule

• Calorie

• Energy

• Specific Heat