Weird! Signal' Mystery Solved!

Weird! Signal' Mystery Solved!

Assessment

Interactive Video

Physics, Science, Other

11th Grade - University

Hard

Created by

Quizizz Content

FREE Resource

The video discusses a strange signal detected by the Arecibo Observatory, initially thought to be from aliens but later attributed to geostationary satellites. It also covers the challenges SpaceX faces with its Falcon Heavy rocket, expected to explode during its first test launch. The video highlights the importance of testing and the potential of the Falcon Heavy for future space exploration.

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7 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What was the initial reaction to the mysterious signal detected by the Arecibo Observatory?

It was immediately dismissed as a technical error.

It sparked a hunt for its source, with some speculating it could be from aliens.

It was celebrated as a confirmed discovery of extraterrestrial life.

It was ignored due to lack of interest.

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which star was the mysterious signal associated with?

Betelgeuse

Ross 128

Proxima Centauri

Sirius

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What was the most likely source of the mysterious signal according to the researchers?

A new type of star

Aliens

Geostationary satellites

A black hole

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What unusual effect did the signal exhibit that researchers are still trying to explain?

A constant frequency

A complete disappearance

A change in frequency over time

A sudden increase in amplitude

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the main challenge in launching the Falcon Heavy rocket?

Its weight is too much for any launchpad.

It requires all 27 engines to work in perfect unison.

It cannot carry any payload.

It is too expensive to produce.

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why is SpaceX willing to risk an explosion during the Falcon Heavy's test launch?

They are testing a new type of fuel.

They have no other choice.

They need data to improve the rocket's design.

They want to create a spectacle.

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What potential advantage does the Falcon Heavy offer once operational?

It can travel to other galaxies.

It can launch more than four times as much payload as the Falcon 9.

It can be launched from any location.

It is cheaper than any other rocket.