Reading Quiz pg 102-108

Work = a force applied through a distance (W= f x d)

• True

• False

• I did not read

One of the first engines dates back to Roman-occupied Egypt and it was called ____.

• Hero' engine

• Steam engine

• it had no name

• Thomas the Train

The amount of work that a heat engine can do on its surroundings cannot be ______ the amount of energy transferred to the heat engine.

• more than

• less than

• equal to

• none are correct

The Flame ____the system. The water in the system changes to vapor due to the ____ in energy in the system

• does work on

• transfers energy to

• decrease

• increase

The system____ its surroundings as the vapor expands and the engine turns. If this engine were perfectly efficient (no energy is lost to the surroundings) then the amount of work done___ the system will equal the amount of energy transferred to the system.

• does work on

• transfers energy to

• on

• by

In Iceland how are most homes heated?

• Gas

• Electrical Energy

• Wood

• Geothermal Energy

What happens to a cup of water if you place it in a freezer?

• Work is done on the water, increasing its internal energy.

• Work is done by the water, decreasing its internal energy.

• The water transfers thermal energy to the freezer, decreasing the water's internal energy.

• The water transfers thermal energy from the freezer, increasing the water's internal energy.

During an investigation, you connect two containers by a thin tube. A stopcock keeps the tube closed. One container is empty, and the other contains a gas. What will happen if you open the stopcock to connect the containers?

• The gas will spread out to fill both containers as it does work on the system.

• The entropy of the gas will increase, and it will spread out to fill both containers.

• The internal energy of the gas will increase as it all flows into the other container.

• The gas will all flow into the other container because heat is added to the system.

When a hot piece of metal is placed in water, thermal energy is transferred from the ________ .

• metal to the water.

• water to the metal.

Thinking about a Hot piece of metal going into Cold water. The average kinetic energy of the particles in the metal will ______ .

• decrease

• increase

• stay the same

• none are correct