Satellites and electromagnetic technologies

Any object that circles (or orbits) around another object in space is referred to as a....

What is the name of the world's first artificial satellite?

• Spektr 0

• Foton 2

• Spektr-R

• Sputnik 1

Sputnik 1 was launched in...

• 1956

• 1957

• 1958

• 1955

Satellites DON'T allow live transmission of...

• Telephone signals

• Infrared light

• Radio and internet signals

• TV signals

Draw a natural satellite example

What equipment DOESN'T necessarily use infrared light?

• Cell phones

• Electric heater

• Cookers

• Infrared cameras

Which of the following devices primarily operates using electromagnetic radiation?

• Electric heater

• X-ray machine

• Mechanical clock

• Bycicle pump

Which of the following is NOT a primary function of satellites in modern applications?

• Global positioning and navigation

• Weather forecasting and monitoring

• International banking transactions

• Communication and broadcasting

Draw the waves beside the image, according to its frequency change.