ALC Book 25 Lesson 2 Vocabulary Review

_________________ locates an object by measuring the time the echo of a radio wave returns from it and the direction from which it returns.

• Radar

• X-ray

• Fluoride

• Compass

In addition to its missiles, the Air Defense is equipped with mobile radar _______________________.

• torpedoes

• waves

• antennas

• sonar

A nuclear _____________________ may stay underwater for months at a time.

• aircraft carrier

• rocket

• ferry

• submarine

The body of a boat or ship which floats on the water's surface is called the ______________________.

• hull

• stern

• bow

• propeller

The cabin _______________ are wearing their new uniforms.

• cargo

• crew

• deck

• range

The navy's newest _______________ is expected to arrive in about three days.

• structure

• wave

• port

• fleet

The rear of a ship is called the _________________.

• bow

• starboard

• stern

• port

The sub has just fired a _____________________.

• missile

• torpedo

• sonar

• submariner

Radio ______________ carry signals.

• brushes

• vessels

• fumes

• waves

______________ ships transport containers to ports all over the world.

• Passenger

• Naval

• Domestic

• Cargo