Match the vocabulary words with their definitions. 1. an instrument to measure magnetism
megawatt
2. a system for the production of controlled nuclear energy
reactor
3. a million watts; thousand kilowatts
infrared
4. invisible radiation with waves longer than red
magnetometer
5. an engine in which a wheel turns by the force of wind, water, or steam
turbine

1. magnetometer, 2. reactor, 3. megawatt, 4. infrared, 5. turbine.

Explanation:

A magnetometer is an electronic instrument used to measure magnetic fields.

(1. an instrument to measure magnetism - magnetometer)

A reactor is a device used for the production of controlled nuclear energy, there are two principles in which nuclear reactors can be based: (i) Fission, (ii) Fusion.

(2. a system for the production of controlled nuclear energy - reactor)

A million watts equals a megawatt, a power SI unit.

(3. a million watts; thousand kilowatts - megawatt)

Infrared radiation corresponds to electromagnetic waves whose wavelength is between 0.7 to 1000 micrometers.

(4. invisible radiation with waves longer than red - infrared)

A turbine is mechanical device which generates mechanical work at the expense of fluid energy.

(5. An engine in which a wheel turns by the force of wind, water or steam - turbine)

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