TEST

The measurement of how tightly the molecules that make up an object are pressed together.

• Mass

• Weight

• Density

• Volume

………………….. is the unit that measures the loudness of sound

A unit that measures the speed of an aircraft or ship.

• knot

• micron

• foot

• inch

………………………… is an instrument that measures air pressure.

The force that rotates or turns objects.

• Noise

• Torque, Moment

• Radiation

• Viscosity

The measure of work over time.

• current

• Capacitor

• Resistor

• Power

……………………… is an electron flow in only one direction

It has thin glass rods called fibers that uses light to transmit information.

• Fiber optics

• Analog

• Amplifier

• Transducer

Machine that can fly in the air.

• Car

• Truck

• Bike

• Aircraft

How high an object is above sea level.

• Altitude

• Airspeed

• Elevation

• Attitude