Flocabulary Vocabulary Application 1

Question 1

What does the term "orbit" mean, as used in the video?

Accepted Answer

A circular path an object takes around another object

Answer

In the context of space, an orbit refers to the curved trajectory that a celestial body or spacecraft follows around another, larger body due to gravity. For example, satellites orbit Earth, and Earth orbits the Sun, following a predictable, repetitive path. This continuous path is maintained by the balance between the object's inertia and the gravitational pull.

Question 2

Which word best fits this sentence: "The scientists carefully planned the rocket’s ______ to ensure it reached its destination"?

Accepted Answer

Trajectory

Answer

Trajectory refers to the path that a moving object follows through space as a function of time, especially under the influence of forces like gravity and thrust. For a rocket, planning its trajectory is critical to ensure it reaches its intended destination, whether it's a specific orbit or another celestial body. Precise calculation of the trajectory is essential for successful space missions.

Question 3

In the video, the term "cosmonaut" refers to:

Accepted Answer

A Russian astronaut

Answer

The term "cosmonaut" is specifically used by Russia, and formerly the Soviet Union, to refer to its astronauts. While both terms describe individuals trained for space travel, "cosmonaut" distinguishes space travelers from Russia from those of other nations. Therefore, it correctly identifies a Russian astronaut.

Question 4

The term "gravity" in the video refers to:

Accepted Answer

The force that pulls objects toward the Earth

Answer

Gravity is a fundamental natural force that attracts any two objects with mass towards each other. On Earth, this force is what pulls objects downwards, giving them weight and causing them to fall. It is a universal force, distinct from speed, weight in space, or the power of engines.

Question 5

What is the meaning of "module" in the context of space exploration?

Accepted Answer

A specific part of a spacecraft

Answer

In the context of space exploration, a "module" refers to a self-contained, often detachable, section of a larger spacecraft or space station. These modules are designed for specific functions, such as living quarters, laboratories, or storage, allowing for modular construction and expansion of space vehicles.

(Flocabulary) Flocabulary Test Practice Test

(Flocabulary) Flocabulary Test Practice Test

Flocabulary Vocabulary Application 1