Grade 7_FT Quiz 1 - Understanding Sensors

It is a converter, its main purpose is to obtain the information of a physical or chemical stimulus and convert it into an electrical signal.

• Board

• Sensor

• Reactor

• Module

Identify the variable that is being measured:

Measure the temperature difference between two objects (relative) or a specific point on the absolute temperature scale.

• Flow

• Light

• Temperature

• Pressure

Identify the variable that is being measured:

It detects electromagnetic radiation in a range of wave frequencies emitted by the light.

• Flow

• Light

• Temperature

• Pressure

Identify the variable that is being measured:

It measures flow rates, the amount of fluid that passes through a medium in a given time.

• Flow

• Light

• Temperature

• Pressure

Identify the variable that is being measured:

It measures the force that is continuously exerted on an object (solid, liquid, or gas).

• Flow

• Light

• Temperature

• Pressure

Identify the variable that is being measured:

The speed that an object moves relative to a reference point (the sensor itself).

• Fource

• Velocity

• Sound

• Pressure

Identify the variable that is being measured:

It measures how fast the speed of an object changes

• Fource

• Velocity

• Sound

• Acceleration

Identify the variable that is being measured:

Tension and compression exerted by one object on another (the sensor).

• Fource

• Velocity

• Sound

• Acceleration

Identify the variable that is being measured:

Waves of mechanical pressure.

• Fource

• Velocity

• Sound

• Acceleration

The Arduino board only sends and receives information through its ports and processes it if necessary.

• True

• False