Chapter 10 SI

A ______ process occurs when heat is transferred from the system to the surroundings

• exothermic
• endothermic
• isothermal
• adiabatic

A _________ process occurs when heat is transferred from the surroundings to the system

• Adiabatic
• Endothermic
• Isobaric
• Exothermic

A ______ ________ exchanges mass and energy with its surroundings.

• closed system

• isolated system
• static system
• open system

A ______ _______ does not exchange energy or mass with its surroundings

• open system
• isolated system
• dynamic system
• closed system

A _______ ________ allows for the transfer of energy but not mass

• open system

• closed system

• isolated system

• dynamic system

Which is the correct formula to use when solving for the systems change in internal energy

• ΔU = mcΔT

• ΔU = q + w

• ΔU = q - w

• ΔU = -PΔV

If heat is absorbed by the system, what is the sign of q

• +

• -

If heat is released by the system, what is the sign of q

• +

• -

If work is done on the system by the surroundings, what is the sign of w

• +

• -

If work is done by the system on the surroundings, what is the sign of w

• +

• -