Understanding Gravity and Satellites

Front

What is gravity?

Back

Gravity is a force that pulls objects towards each other, such as the pull of the Earth on objects near its surface.

Front

How does gravity affect objects on Earth?

Back

Gravity pulls objects towards the Earth, affecting their speed and direction of movement.

Front

What is an artificial satellite?

Back

An artificial satellite is a human-made object that is intentionally placed into orbit around a celestial body, like Earth.

Front

How are artificial satellites launched into space?

Back

Scientists launch artificial satellites into space using rockets.

Front

Can other planets have satellites?

Back

Yes, other planets can have natural satellites (moons) and artificial satellites.

Front

What are some uses of artificial satellites?

Back

Artificial satellites are used for communication, weather monitoring, navigation, and Earth observation.

Front

What is the International Space Station (ISS)?

Back

The ISS is a large spacecraft that orbits Earth and serves as a home and workplace for astronauts.

Front

Is the ISS a satellite?

Back

Yes, the International Space Station (ISS) is considered a satellite.

Front

What is the difference between natural and artificial satellites?

Back

Natural satellites are celestial bodies like moons that orbit planets, while artificial satellites are man-made objects placed in orbit.

Front

What role does gravity play in the orbits of satellites?

Back

Gravity keeps satellites in orbit around planets by pulling them towards the planet while they move forward.