Remote Sensing Quiz

What is the primary purpose of remote sensing?

• To measure the temperature of the Earth

• To collect information about objects without direct contact

• To physically touch objects on Earth

• To create physical models of the Earth

Which of the following is a component of remote sensing?

• Manual data collection

• Physical contact

• Atmosphere

• Human observation

What type of energy is primarily used in passive remote sensing?

• Geothermal energy

• Wind energy

• Electromagnetic energy from the sun

• Nuclear energy

What is a polar orbit?

• An orbit that is vertical and passes over the poles

• An orbit that is stationary above a point on Earth

• An orbit that is elliptical

• An orbit that is horizontal to the equator

Which satellite is known for providing free digital imagery?

• Landsat 8

• GeoEye

• IKONOS

• Pleiades

What is one of the main advantages of remote sensing?

• It requires physical presence in the field

• It is always free to use

• It does not require any technology

• It can analyze large areas quickly

Which of the following is a disadvantage of remote sensing?

• It is easy to interpret data

• It requires expensive equipment

• It can be done by anyone

• It provides instant results

What is the role of sensors in remote sensing?

• To provide direct contact with objects

• To create physical maps

• To record data from electromagnetic waves

• To analyze weather patterns

In which field is remote sensing NOT commonly used?

• Meteorology

• Geodesy

• Cooking

• Forestry

What is the term for the phenomenon that can distort remote sensing data due to atmospheric particles?

• Scattering

• Absorption

• Refraction

• Reflection