Thermochemistry Notes Check

Match the following definitions with correct term

• Thermochemistry

• Heat content of a system

• Enthalpy

• Average kinetic energy of the particles in a sample of matter

• Temperature

• Study of the changes in heat energy in reactions

• Calorimetry

• Capacity to do work including different forms such as kinetic

• Energy

• Process of measuring the amount of heat lost or gained in reaction

Tags

NGSS.HS-PS3-4

Heat flows from _______ to ______ objects

• cooler to warmer

• warmer to warmer

• warmer to cooler

• cooler to cooler

Tags

NGSS.HS-PS3-4

Heat would flow from the star to the (a)  

• heart
• circle
• both

Tags

NGSS.HS-PS3-4

Label each type of heat transfer:

a

b

c

conduction

convection

radiation

Tags

NGSS.HS-PS3-4

Exothermic reactions...

• Absorb heat or energy

• Release heat or energy

• Release & absorb heat simultaneously

Tags

NGSS.HS-PS1-4

Is this endothermic or exothermic?

• exothermic

• endothermic

Tags

NGSS.HS-PS1-4

Label the diagram

a

b

c

gaining or adding

freezing

melting

vaporizing

condensing

removing or releasing

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

NGSS.MS-PS3-5

FREEZING IS WHAT TYPE OF PROCESS?

Tags

NGSS.HS-PS3-4

unit for this is "Joules"

Tags

NGSS.HS-PS3-4

stands for "specific heat"

Tags

NGSS.HS-PS3-4