7 enigmas de la ciencia

The video explores seven unsolved scientific enigmas: the origin of life, dark matter, dark energy, gravity, the physics of foam, prime numbers, and the nature of time. It delves into various theories and hypotheses, highlighting the mysteries and questions that remain unanswered in each area. The video encourages curiosity and further exploration of these topics.

Which of the following is a hypothesis about the origin of life on Earth?

• Life emerged from deep-sea hydrothermal vents.

• Life was created by ancient civilizations.

• Life began from self-replicating RNA molecules.

• Life originated from volcanic activity.

What is the primary reason scientists believe dark matter exists?

• It emits a unique type of light.

• It can be seen with powerful telescopes.

• It affects the gravitational behavior of galaxies.

• It is composed of known baryonic particles.

What is dark energy believed to be responsible for?

• The slowing down of the universe's expansion.

• The formation of black holes.

• The accelerating expansion of the universe.

• The creation of new stars.

What is one of the main challenges in understanding gravity?

• Calculating the exact speed of light.

• Explaining why mass bends space-time.

• Determining the age of the universe.

• Measuring the temperature of black holes.

What is a unique property of foam?

• It is composed mostly of liquid.

• It is completely gas.

• It is entirely solid.

• It behaves like an elastic solid.

What is the Riemann hypothesis concerned with?

• The behavior of subatomic particles.

• The distribution of prime numbers.

• The speed of light in a vacuum.

• The expansion rate of the universe.

What is a fundamental question about time?

• How does time affect plant growth?

• What is the color of time?

• How is time related to sound waves?

• Why does time only move in one direction?