Câu hỏi về vệ tinh

There are more than ______ satellites operating in space.

• 500

• 1,000

• 1,700

• 2,000

he satellite developed by NASA, mentioned in the text, is ______.

• 3.8 cm

• 10 cm

• 30 cm

• 1 m

GPS needs signals from at least ______ satellites.

• 2

• 3

• 4

• 5

______ satellite captures weather images.

• Communication satellite

• GPS

• Image capturing satellite

• Scientific satellite

Small satellites can ______ other spacecraft.

• help

• provide energy

• pose a danger

• monitor

The GPS positioning method is called ______.

• mapping

• triangulation

• positioning

• tracking

TV signals use ______ satellites.

• weather

• communication

• GPS

• science

The satellite receives energy from ______.

• battery

• solar panel

• nuclear energy

• fuel

The first satellite was launched by ______.

• USA

• Soviet Union

• China

• Europe

From space, satellites can see ______.

• the face of a person

• herds of animals

• small insects

• underwater caves