The Universe As We Know It Shouldn't Exist | The Matter-Antimatter Problem

The Universe As We Know It Shouldn't Exist | The Matter-Antimatter Problem

Assessment

Interactive Video

Created by

Quizizz Content

Science, Physics

11th Grade - University

Hard

The video explores the mystery of why the universe exists despite the expected annihilation of matter and antimatter. It delves into the properties of antimatter, the processes of annihilation and pair production, and the imbalance between matter and antimatter. The role of the weak force in decay processes is discussed, along with the need for new theoretical frameworks like the Grand Unified Theory to solve these mysteries. Future research directions in theoretical physics are also highlighted.

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the primary characteristic that distinguishes antimatter from matter?

Antimatter is heavier than matter.

Antimatter is invisible.

Antimatter has a different mass.

Antimatter has an opposite electric charge.

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What process occurs when a particle of matter meets its antimatter counterpart?

Annihilation

Fission

Decay

Fusion

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is pair production?

The destruction of two particles into a photon.

The fusion of two photons into a particle.

The creation of a matter and an antimatter particle from a photon.

The creation of two matter particles from a photon.

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the current best explanation for the matter-antimatter imbalance?

A slight excess of matter particles was produced in the early universe.

Antimatter particles are less likely to form.

Matter particles are inherently more stable.

Antimatter particles decay faster than matter particles.

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which fundamental force is known to treat matter and antimatter differently?

Strong nuclear force

Weak nuclear force

Gravitational force

Electromagnetic force

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What particle was studied in the Nobel Prize-winning experiment related to antimatter?

Electron

Neutral kaon

Proton

Neutron

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the Standard Model unable to explain?

The speed of light

The force of gravity

The existence of antimatter

The behavior of electrons

8.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the Grand Unified Theory expected to achieve?

Explain the behavior of all particles

Predict the future of the universe

Unify the three main forces of particle physics

Describe the structure of atoms

9.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why is the journey of scientific discovery important in solving the antimatter problem?

It helps in understanding the universe's structure.

It provides immediate answers.

It ensures the safety of experiments.

It leads to the development of new technologies.

10.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is necessary for future experiments to solve the antimatter mystery?

International collaboration

Innovative experimental designs

Larger particle accelerators

More funding

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