Physical Science 16.2

Multiple Choice

What form of energy transfer requires the motion of particles of a fluid?

• conduction

• convection

• radiation

• insulation

Multiple Choice

What happens in every case in which energy is added to a system

• temperature increases

• work is done on the system

• all the energy can e accounted for asa work or heat

• an identical amount of energy is removed from the system

Multiple Choice

Thermal energy can move from a cooler object to a warmer object when

• the warmer object is larger

• the cooler object has more thermal energy

• energy is transferre by radiation

• work is done on the system

Multiple Choice

According to the third law of thermodynamics, it is impossible

• to cool an object to absolute zero

• to transfer thermal energy from a cooler objet to a warmer object

• convert energy from one form to another

• account for all the energy in a system

Multiple Choice

All metals are good thermal insulators

• true

• false