La física nuclear

The video explores nuclear and particle physics, starting with historical discoveries like radioactivity by Becquerel and Curie. It explains atomic nuclei, isotopes, and nuclear forces, highlighting the stability of elements. The video covers radioactivity, decay processes, and nuclear reactions, including fission and fusion. It concludes with an introduction to particle physics and the Standard Model, discussing fundamental particles and interactions.

Who discovered radioactivity in 1896?

• Marie Curie

• Albert Einstein

• Henri Becquerel

• Ernest Rutherford

What are the particles that make up atomic nuclei?

• Electrons and protons

• Protons and neutrons

• Neutrons and electrons

• Photons and electrons

What force holds the atomic nucleus together?

• Strong nuclear force

• Weak nuclear force

• Gravitational force

• Electromagnetic force

Which type of radiation consists of helium nuclei?

• Delta radiation

• Gamma radiation

• Beta radiation

• Alpha radiation

What is the term for the time it takes for half of a radioactive sample to decay?

• Binding energy

• Radioactive period

• Half-life

• Decay constant

What is the process of splitting a heavy atomic nucleus into two smaller ones called?

• Nuclear fusion

• Particle collision

• Nuclear fission

• Radioactive decay

Which nuclear process powers the Sun?

• Nuclear fusion

• Electron capture

• Nuclear fission

• Radioactive decay

What are the fundamental particles that make up protons and neutrons?

• Leptons

• Photons

• Bosons

• Quarks

Which particles are responsible for transmitting fundamental interactions?

• Quarks

• Leptons

• Bosons

• Neutrinos

What is the name of the model that describes the fundamental particles and interactions?

• Quantum Model

• Standard Model

• Particle Model

• Relativity Model