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)

answers: to make sure that all of the broken pieces of tablet were added to the water, to allow for fair comparison of all three trials, with different particle sizes to avoid experimental error