Thermochemistry Vocabulary Terms

What type of reaction is this?

• Endothermic

• Exothermic

• Allergic

Tags

NGSS.HS-PS1-4

What does q stand for?

• Heat-Joules

• Mass-Grams

• Specific Heat-J/g*C

• Temperature Change-*C

What does c stand for?

• Heat-Joules

• Mass-Grams

• Specific Heat-J/g*C

• Temperature Change-*C

Tags

NGSS.HS-PS3-1

Which of these processes is endothermic?

• freezing

• condensation

• deposition

• sublimation

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

Which of these is the unit for specific heat?

• J

• J/g

• J/g^oC

• ^oC

Which type of energy is the energy stored in chemical bonds?

• kinetic energy

• potential energy

• chemical potential energy

• mechanical energy

Tags

NGSS.HS-PS1-4

A chemical reaction in a beaker causes the beaker to feel cold to the touch. What type of reaction occurred?

• endothermic

• exothermic

Tags

NGSS.HS-PS1-4

NGSS.HS-PS3-4

The heat absorbed or released during a chemical reaction is

• heat of fusion

• heat of vaporization

• enthalpy

• specific heat

Tags

NGSS.HS-PS1-4

NGSS.HS-PS3-1

Energy is stored when chemical bonds are (1) and energy is released when chemical bonds are (2).

• 1-formed, 2-broken

• 1-broken, 2-formed

• 1-heated, 2-cooled

• 1-cooled, 2-heated

Tags

NGSS.HS-PS1-4

Which of these terms refers to the amount of heat required to raise the temperature of one gram of a substance by one degree Celsius?

• A) Heat capacity

• B) Specific heat

• C) Enthalpy

• D) Calorimetry